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Evidence row 2273902

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:130544
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
abc6a6143d143e4d746ae5144fce8f60f0b5bc5b97d718d25423b97b0776ed06
Leaf
0x0bc9274afa3f1e7e597283be44cc66d10fb8ffba3306821ecef9f9c549bd3121

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JROxIG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c311e59c-0ebe-431b-9075-32a48443020d/.well-known/agent-card.json"
    ]
  ],
  "name": "Trassisto",
  "owner_address": "0xc749556d32f7f30cd06db368e2ceaecf3ac4cce8",
  "raw": {
    "agent_id": "130544",
    "agent_uri": "https://centralcity.ai/a/JROxIG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trassisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/JROxIG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trassisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c311e59c-0ebe-431b-9075-32a48443020d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JROxIG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:25:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trassisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/JROxIG"
}

What the leaf hashes

{"body":"abc6a6143d143e4d746ae5144fce8f60f0b5bc5b97d718d25423b97b0776ed06","id":2273902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651104425120,"prev":null,"subject":"erc8004:5042:130544","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x0bc9430e9237f6c33716a00ad9b06a3c8daad4c28e8dfa96e807f12942a24712
  2. 0xf0619a4e9b07ea0cd3577ece63b26861f32bdde137e7454b5036dd5299cb3d5a
  3. 0x02c6bbb8a7c32b2fc3531ae00687af3a73ed315e194565bdfacebbd1d1da02c5
  4. 0xf8504decd7fdd480640f7809ef39770b3cddc51cb5c4e9cdd3eae9b33bb774bf
  5. 0x8291f9ad9af80c4bd6741e23cf64ffb861a1d6000c42a443d377b7be0925b111
  6. 0x66f690873a4cf5cd4036b6dee28da3abaf46fdf367f798b63bffc1519fca58ba
  7. 0x3901c178c89359e8d8dfcab208cec4a571708aa31276f5f2bb98561a0e0cc885
  8. 0x3390a8b17ac0ebf8cdc0e2fe43fde7ba6d73df2f8a11b4f2c9e633b1d585f00a
  9. 0x2a2e1ee5b7ef868a9cbc4603e35b0387dbedfbdf4021522e7a83a059110349ed
  10. 0xb4e8d6caa77768f0593d4ec538d8e7c748bd69883b00c5be86ec00eea1eb3e1a
  11. 0x4a80444328b75417d3f4f8edb8df5ac27dffd3a353132180d1d3a7e137fa54c6
  12. 0xaa94317dc89f969785a54ece6cf62c867073c54f5f285f0a61c8cf9c78f4f2ef
  13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
  14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
  15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON