addrbookFor publishers
← The evidence ledger

Evidence row 2301299

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:141838
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
38d6fd61debd1dde6230a1c110b33740bc655097dc720374d2e75ced90e13580
Leaf
0x035a0c97407f357b38063f22e6680944f6010969d5e0c4504992bcb7f14bd063

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LlLcVB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/36af9a32-bc79-4712-8848-bf4c2cee654f/.well-known/agent-card.json"
    ]
  ],
  "name": "Grissan",
  "owner_address": "0x5bd93f4a97a38dbcd19af6464815c590280b0ea3",
  "raw": {
    "agent_id": "141838",
    "agent_uri": "https://centralcity.ai/a/LlLcVB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grissan 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/LlLcVB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grissan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/36af9a32-bc79-4712-8848-bf4c2cee654f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LlLcVB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:28:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grissan 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/LlLcVB"
}

What the leaf hashes

{"body":"38d6fd61debd1dde6230a1c110b33740bc655097dc720374d2e75ced90e13580","id":2301299,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662090050506,"prev":null,"subject":"erc8004:5042:141838","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. 0x0359c23e6e77a9e0d643ac477e1a7d3c9de438520ae94b9655365dfe7825b36f
  2. 0x7a386eb391488bffc11830485ff78659007f4a882f3ee00ddcd15c8957f5d207
  3. 0x7568747b22690f78beb25537b370c0f1c0a2303f878448b531932febf21218af
  4. 0x419b2a65177cd1ef7de9f23d07000339189897eadadfc85eac668e70905ffd3b
  5. 0xa41aff0d95db92b1bd8cea0bbe4e614311b2d8c11c5ce8a696e2ae12d6726ab2
  6. 0x1c39ff10712f9b4d8be9669839640de043eba71299fbe7b5f6d70971eba581a3
  7. 0x43e373eb151867fdd0c25c26c103897f8133d749bb9fd8f1771455efd3755861
  8. 0x51993e52166901e98a740af7997b8957d267990314cec82ef1a45fc737a5ac3b
  9. 0xa730574101fd8083638624fc5599966ee168f134e300a157b759cd9e47bfdd44
  10. 0xa073c75a206a499ab64b1cfb9695b90b722f7ada2f857af5b06c0c426f329e55
  11. 0x08361c071fd10e1f00400bd2b96ef87f6f6260757baea387f5be62716341eb59
  12. 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
  13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
  14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
  15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
  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