addrbookFor publishers
← The evidence ledger

Evidence row 2541534

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163932
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1647778060c8f307f2de9dddf17fc0b68624694820dc2114b0a033c9b4487916
Leaf
0x4bb9d1bc6516caddb70ce322c9f30c177040e2c5160feaedc0ff8682c465ca33

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6SIZTt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/098d34c0-ada1-4c73-896d-9b29e0220e46/.well-known/agent-card.json"
    ]
  ],
  "name": "Govenon",
  "owner_address": "0xa7adf96cc90f5aa0a440a25d57c32efbce4e54ae",
  "raw": {
    "agent_id": "163932",
    "agent_uri": "https://centralcity.ai/a/6SIZTt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Govenon 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/6SIZTt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Govenon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/098d34c0-ada1-4c73-896d-9b29e0220e46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6SIZTt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:34:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Govenon 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/6SIZTt"
}

What the leaf hashes

{"body":"1647778060c8f307f2de9dddf17fc0b68624694820dc2114b0a033c9b4487916","id":2541534,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687680022819,"prev":null,"subject":"erc8004:5042:163932","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x4bb9eec7c5a10d8e90f6bbb569c56e253dd034cb8c5ee54bbd1acd0a1e8d77d2
  2. 0x4a01189c4f2ca4c6b054cc024854ca9a2c3c85167d513914e7709f217c3afd08
  3. 0xbcbe33ba3402e0f8c0053120128a3c9f4f443da27a838ad32d1df446d9419dfd
  4. 0x43ffa12e28ad424807334295945f46f2bb20c4853346077cf79eb0ddaa5c72f9
  5. 0x02c089f7b0b652879237cf790dc3b89af22de4bee474c234bc8a7b8937ed0612
  6. 0x345ce7a270a68e7667563d8110a213b87f407210e01afc81e1600514e7c93edc
  7. 0x646b77f12cf257a1410f17de0bd931de97caccfb2c151b1b93621757fe75c874
  8. 0x9d38648eead0e674e08ce0f50ad1e8241526ebb8a235b65d72c70789af74760d
  9. 0xf699dd8c6176aae5822e6d98d08cfb55a12c6862b22cb468d272b4a9661c49e3
  10. 0x55df8122dd65e385ddb621e58334db5ed382209f7a04ef5f644b0d63f4aca7e5
  11. 0xe639bce78b0a2f17f49660809213f3502901731ed5f9d2819153c797c78c8094
  12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
  13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON