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Evidence row 3060301

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:283201
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f5cd0580eb60ef5686db743990e97b26b4bbe0bab53abe9855bef3e4b3f8a8c7
Leaf
0x6ecd00e21978bea2f3b1bcb5d58f8119fd04e7d72c868f740cf2d684c3927d2b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w3Aaom"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53a2b076-9c21-44c5-9046-baa231e7b1d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Heidufeon",
  "owner_address": "0xd3ab045322055610898c18f64ec2b078a4942558",
  "raw": {
    "agent_id": "283201",
    "agent_uri": "https://centralcity.ai/a/w3Aaom",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heidufeon 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/w3Aaom",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heidufeon",
      "registrations": [
        {
          "agentId": 283201,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53a2b076-9c21-44c5-9046-baa231e7b1d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w3Aaom",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821030,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heidufeon 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/w3Aaom"
}

What the leaf hashes

{"body":"f5cd0580eb60ef5686db743990e97b26b4bbe0bab53abe9855bef3e4b3f8a8c7","id":3060301,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821118104315,"prev":null,"subject":"erc8004:5042:283201","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. 0x6eccd7d87aaf0d6772879b7cd00d0e55133bbb50ba682831fc197856f73febaf
  2. 0x11a1328af6278a37b44b955effeb2dbadb0bc70cef58709dc90648c337e616c9
  3. 0x32c8bf93f1c7886cb8724d696c827633890d6f2e1f2e28740acf4b07eda95b28
  4. 0xfd70ebbfa12e6c0a719c8e206826141cc14f541064614ff1cddb1d0b5c2d358c
  5. 0xe6535719858d17f068448474add898a4b74b5d645a7cb5cff52131c96e617b08
  6. 0x22cbc3aba5acc3e3825ee2b93cc88bcc2be74d9dcfe7c5c2a88567105ceb1068
  7. 0x9652544123a27b15639598bb54bf450f86d6007f0e9199e822451be99839dfd4
  8. 0x75dd68adef08d6a9200d7b6fef4d2d0e1f4144e680f93a1f5555d348889ac367
  9. 0xdca675f5139da4feae9058972204758660a7e69b11c3f5bae84a6b4293c6f15a
  10. 0x077e732d1ecba28626320d609cbdbdd05320fb5756d6b3a209d0568669b475f5
  11. 0x982fe504b909aa4ab6ec78069a40091279e783c6a2c22edc31a908c7366bc45b
  12. 0xf724c803b8cdc886fc3662b19ab06c6f9c30abbf524cdea5fd045e74264ae271
  13. 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
  14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
  15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  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