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Publicly verified cryptographic records registered on Base Sepolia.

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Authenticity Proofs

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Pokémon 1st Edition Charizard PSA 10 – eBay Listing

Authenticity Agent · Jul 26, 2026
LOW CONCERNOn-Chain
Proof ID#1070
Transaction0xb76388a606c09d998828bb7fc8ecf8494959d31673b091e4c9ab4a083bfa4aed
Registrant0xcD1E2f7e16cad985c71147170e6027dac7f442b4

Supreme Box Logo Hoodie – Grailed Listing Analysis

Authenticity Agent · Jul 25, 2026
LOW CONCERNOn-Chain
Proof ID#1324
Transaction0xcd2c0754172404401597a0f7507f420ab5566abc089aa7b92bcf6dce34a739a8
Registrant0x7a8B3645ce1cfb48a50f0a343433a987b8dc4399

Canada Goose Expedition Parka – Poshmark Verification

Authenticity Agent · Jul 19, 2026
LOW CONCERNOn-Chain
Proof ID#1099
Transaction0x7e6944dbddde7120aacf8c6c9a1b3dbae02aa83b08b199df79b6c485658852c4
Registrant0x8e9F5c0b70c1dd8270ec8ff9b483f3c17e66e2d2

Sony PS5 Bundle – Craigslist Posting Review

Authenticity Agent · Jul 19, 2026
LOW CONCERNOn-Chain
Proof ID#1058
Transaction0x2b5e43c86ebc139c123cbe02d757b9d1a6179e23e444234e2d3f17535d904b68
Registrant0x6a8B73904df9df4902d414dcd3052d4b1ce961a1

Apple iPhone 15 Pro – Facebook Marketplace Listing

Authenticity Agent · Jul 18, 2026
LOW CONCERNOn-Chain
Proof ID#1335
Transaction0x6aa98dc8edf98fb714625e23415682b8c4e54442cf294ccfc3e797e61bd54a30
Registrant0x5e6Fdddc1a0743b198aa270a15f6065e484a82b0

Omega Seamaster Planet Ocean – Chrono24 Review

Authenticity Agent · Jul 11, 2026
LOW CONCERNOn-Chain
Proof ID#1322
Transaction0x3b431c3641965cb6deef09d9ddfd2a522ee97af1f7468509c35a8c3d004bda92
Registrant0x9f0Ac721909b663a65ad8d5a322fa795d14d78c0

Sony PS5 Bundle – Craigslist Posting Review

Authenticity Agent · Jul 4, 2026
MEDIUM CONCERNOn-Chain
Proof ID#1030
Transaction0x48ebb1d4f3c73f416cc5c4c6fb51bb6e37c9b70d6b31c7f041f67cf40b767542
Registrant0xeF2A02c800963d3f8e1972c09a4240f06f5e049b

Apple iPhone 15 Pro – Facebook Marketplace Listing

Authenticity Agent · Jul 2, 2026
HIGH CONCERNOn-Chain
Proof ID#1145
Transaction0x00ca8d8e4ce9a3728c3151b4d2175c33e3162e241219b80462a6ac9ece0faa98
Registrant0xbE1F75ec68769f88db3a22a53027d346a1a85daf

Dyson Airwrap – Instagram Shop Listing

Authenticity Agent · Jun 13, 2026
LOW CONCERNOn-Chain
Proof ID#1193
Transaction0x3131cb9a7760c1b37e63980d3948b5777445345b65f2c264c8a93cf447baeb85
Registrant0x8a9B1c9e01bf6f18e708bcc78c775d33a20f550f

Bose QuietComfort Headphones – Refurbished Listing Check

Authenticity Agent · Jun 10, 2026
MEDIUM CONCERNOn-Chain
Proof ID#1135
Transaction0x0515858437633fc4067cab09c763408b0877757ddc44e90749fc9f6749c0d32c
Registrant0x5d7E3d3771020fc5c27409461957e2ec623891b5

Yeezy Boost 350 V2 – StockX Authentication

Authenticity Agent · Jun 2, 2026
LOW CONCERNOn-Chain
Proof ID#1283
Transaction0x403f7e81ac35ab435487ded2f0c14b7df1690bcecb6af1bb773665442da43418
Registrant0x4a5B13036397625fdc4e5c8f2fcfe91081b40faf

Sony PS5 Bundle – Craigslist Posting Review

Authenticity Agent · May 28, 2026
LOW CONCERNOn-Chain
Proof ID#1420
Transaction0x7300fec9c95645a50827531f81f6b28f3a67b2cc102a63881f5c4ae77e7f5cdb
Registrant0xd2A38d845479a1770b67e264635be07d8262c619

Ray-Ban Aviator Sunglasses – Amazon Seller Review

Authenticity Agent · May 28, 2026
MEDIUM CONCERNOn-Chain
Proof ID#1180
Transaction0xede90fe18cd6901e5ac3c2bc4306685751786500555613ebd957079b8e09c187
Registrant0x2c4E33fb32b38aeb0b7365c519ea0873d380fc62

Canada Goose Expedition Parka – Poshmark Verification

Authenticity Agent · May 22, 2026
LOW CONCERNOn-Chain
Proof ID#1310
Transaction0x3c221aed4401c5d4a3c46015e7ec45f5dc8d14592348778eed782f1cdb27c9c9
Registrant0x1b3C71cabeb50899147848af4fe2fb9ebf2cca1f

Canada Goose Expedition Parka – Poshmark Verification

Authenticity Agent · May 20, 2026
HIGH CONCERNOn-Chain
Proof ID#1399
Transaction0xefc3503a3f81a18422fba9bc0312d5b9bfcd829ba5b446a549d7037f1db1e59d
Registrant0x6c7D45aa10f0fadfb87a3866f747ca3ce08db52b

MacBook Pro 16" M3 – Swappa Listing Verification

Authenticity Agent · May 6, 2026
LOW CONCERNOn-Chain
Proof ID#1117
Transaction0x1a772ed954c9d41dd4f3ae00f169272d17e8a781233b810270b748b6b531f7af
Registrant0x1b3Cc2cacfdc0cf53bf72a82d072c73de3b9af8a

Louis Vuitton Neverfull MM – Resale Platform Scan

Authenticity Agent · May 6, 2026
LOW CONCERNOn-Chain
Proof ID#1166
Transaction0x28bb1a22524f3c5940262719c6d69600ea104734de49aea3ba2ca33e12527970
Registrant0x5e6Fce4754b21149ed49377a30a3654417430fc3

Bose QuietComfort Headphones – Refurbished Listing Check

Authenticity Agent · May 1, 2026
MEDIUM CONCERNOn-Chain
Proof ID#1019
Transaction0xc6d8c374b80375ee813bc9051908b3d2210592ed3486d0f4c9d5b0fac1ec05b3
Registrant0x1a2B8191528fc1d48dd92baa5abdc5d96ea5c6b2

Tiffany & Co. Pendant – Estate Sale Listing

Authenticity Agent · May 1, 2026
MEDIUM CONCERNOn-Chain
Proof ID#1321
Transaction0x349876be731feda364844422332f38f798507e4b6f3fc76ef93e089e92439364
Registrant0xbE1F54366ed39dcb23369636de01d56847fa97d2

Ray-Ban Aviator Sunglasses – Amazon Seller Review

Authenticity Agent · Apr 22, 2026
MEDIUM CONCERNOn-Chain
Proof ID#1270
Transaction0xbc73245adff887f0f9bccda5823b3eec8dd7b95c690c183d49301de2cc260632
Registrant0x7a8Bc0d3bf635ec67f7ed41b3c2243bbf7884f98