addrbookFor publishers
← The evidence ledger

Evidence row 3054268

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:278460
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d8af26d28d5b278c63ea821f8aa9b69f2a90d6f7a9c3fde8831233fe25c1e602
Leaf
0x5bdd0295404bc32027fcb14d855ae88b34e3d61a290428c2a79b18db502c956d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wT9OBr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/634a04d6-6f21-421e-a9e2-3d7c2de19a0e/.well-known/agent-card.json"
    ]
  ],
  "name": "Schadias",
  "owner_address": "0xb5be0bfd3fb192631644ac76a3313ab42079cf36",
  "raw": {
    "agent_id": "278460",
    "agent_uri": "https://centralcity.ai/a/wT9OBr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schadias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/wT9OBr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schadias",
      "registrations": [
        {
          "agentId": 278460,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/634a04d6-6f21-421e-a9e2-3d7c2de19a0e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wT9OBr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818641,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schadias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/wT9OBr"
}

What the leaf hashes

{"body":"d8af26d28d5b278c63ea821f8aa9b69f2a90d6f7a9c3fde8831233fe25c1e602","id":3054268,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818788635085,"prev":null,"subject":"erc8004:5042:278460","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x5bdd306a513074546241af03ce4c4c813542676cd78be2975e2243528251f490
  2. 0xfd9aae20678763b20c6abb3ab6d7d90030c629b9d42e345487a0d0f3bb0b04c0
  3. 0xa6bcf69a81ab13ff4805181f14df1d988651941aa17886dd86c29e460b0c617e
  4. 0x69dd4a41ccd14f7314e4ec4b4b3717da96f9dd859e71614bf79e2b22c0efc907
  5. 0x1de2d0d298f5dcb89e92a6595e29577f78c7f73c4e9b8fef81f6a22b5ffee5a4
  6. 0x8435b4be52a9bc315bccbe74deae2a2a7c664b776392297ee5f3cec411cff2e3
  7. 0x5ac33c2f129b3cf2051e0a7f45e0b3936dc73b6435c297c5209d6419f024ccfe
  8. 0xd10e7b8d608ead6547e61734f7b36fa14ff1d1946041d5b42f9e83f81dcba8ec
  9. 0xe358f634961e1d45d1f9660bf5f0e6097d73719bbf37dc1b8cf412d638893e1d
  10. 0x3b635efabbd9f9e5c9e83f847dfe3934b1d26a2ac275b86f775d324d3fdd7d63
  11. 0xde444eb4eee67dcc79266d5693cfedff6433031e9922be059e706ebafe80abab
  12. 0x1906549c4f870ab906c4d340261515d8c0f7ad4ffea90f9594dd5c8c2dab3257
  13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
  14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
  15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON