addrbookFor publishers
← The evidence ledger

Evidence row 3378986

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:325572
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6099082a1207a84315c843d93a9366c69c81c09ba9ef3ff5ab5498728c9cb16d
Leaf
0xc1ec87b18f13e00240911e0f2677969d3ddbfc2dbc155c0d6259d09f40a495e3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xmMGhK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8dd3f949-e0ed-403a-ba17-e35b4667a7af/.well-known/agent-card.json"
    ]
  ],
  "name": "Hovabel88",
  "owner_address": "0xf4d9928d792cbf533934db5fc63ce22b806e7502",
  "raw": {
    "agent_id": "325572",
    "agent_uri": "https://centralcity.ai/a/xmMGhK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hovabel88 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/xmMGhK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hovabel88",
      "registrations": [
        {
          "agentId": 325572,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8dd3f949-e0ed-403a-ba17-e35b4667a7af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xmMGhK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793867589,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:38:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hovabel88 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/xmMGhK"
}

What the leaf hashes

{"body":"6099082a1207a84315c843d93a9366c69c81c09ba9ef3ff5ab5498728c9cb16d","id":3378986,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867904712980,"prev":null,"subject":"erc8004:5042:325572","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xc1ed240f4798520ca0e95b564358908ae8524214a2c75eb58c6bf1fad694f0c9
  2. 0x8607a5ce680ef776a0ccfa9207639ae900097bf12a6aa6a8f9637bf5aa23ae65
  3. 0x287024f66428ce7113db4d231ee7b7b9e55b00cdcd4eaf782d035b2b965cc372
  4. 0x75d37eb53e9c668b8cb83099d95e7488ebb3fac43951395561ea013bd35aa074
  5. 0xdc66495798e7e0d4b8580966a0dce0fe023d5eec587b4b250c806172672d038f
  6. 0x09d67f130a4d6bcc5219a8def3d3d9910a7251f3f647c3c59cff31954e853115
  7. 0x3813cc282f6f07b6b17d34f61c77dbd0e5c30a84cf4dfd1d37e2b7da67ce5f2c
  8. 0x913842c5bb26d6502e46535cf42600ef4e24551283483683c4686c3efd7289cd
  9. 0xe44961b644cedded2e23273067c7d97dd9fbd39cf5d63f8990df5fa997e7b672
  10. 0xd8f61e7f2c52cdba02c3fba59fa414f070450911f3a7a0e70585708225b1b9ca
  11. 0xf611f8f8d9ddbfcf6ba8a318645244f4cfe52e496a1fb52d2370c922b77c3f33
  12. 0x830a6cdf61fc95c6216fdd7d5651c77a5073a29d94e8b148d2d77585f839aa59
  13. 0x55867a06fdd11e86c7d431d312f147a1f70e6e8ac2c492ac84f0e660d4b68e1e
  14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
  15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON