addrbookFor publishers
← The evidence ledger

Evidence row 2092512

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:77529
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dbef5aaabdead56f810c2b8026055fcdf72e9f7fdfcaeed74ff304dbdcb845aa
Leaf
0x637535ae158332e3429e53a2ce9737da970f96e0f87110bcf74df3321a6a960c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P8IQTI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab204d52-e8ce-45a0-8557-1a82943671fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Villon",
  "owner_address": "0xdac055cb3f9e9bd42ecf487a9a5c5fded9b64c21",
  "raw": {
    "agent_id": "77529",
    "agent_uri": "https://centralcity.ai/a/P8IQTI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Villon 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/P8IQTI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Villon",
      "registrations": [
        {
          "agentId": 77529,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab204d52-e8ce-45a0-8557-1a82943671fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P8IQTI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607732,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:26:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Villon 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/P8IQTI"
}

What the leaf hashes

{"body":"dbef5aaabdead56f810c2b8026055fcdf72e9f7fdfcaeed74ff304dbdcb845aa","id":2092512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607966119478,"prev":null,"subject":"erc8004:5042:77529","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. 0x637542decf271da76bc4a2dd5c3562247b84b048194978aa430f1f4ed632d130
  2. 0x7fbdc02db04edc2aa5d8c451c140ed35e4dd49863d5fce268a60312d5adaf535
  3. 0x61b2d7c1d165846ac857139ee717d0a05671dc92cde1a4291ab76da1496b5866
  4. 0x733966e00c2bfad4dc9987b78cf7a9973fc0505e9e61fda97407bf280f030fe1
  5. 0x804a00e5f23c50c813f2bc000acb9477a6af4e890083d15f73f3a224dd3c56a2
  6. 0x356ec7183adcd5bfe9bfc56ab932d59cdff713bc01db33753fcf8043d6da2ae1
  7. 0x934ad5927ada5db9061e560b960a766e5081eb56bdb54e48a2509483caa60e43
  8. 0x3e225b427647b956750508b0d7a8c62b53a9ac0357353048d416a4eb8572eaa9
  9. 0xf2a97b188a9f4e9375b7de96f2efe8d54004f98c88f479583d3f3f2eb323278e
  10. 0x0f943fccd0e1da71c67da2ef1fa573f974de352d95a9c717beb6ac70133019d2
  11. 0xef6a158d96c47e9541ab0c126e7a93c44f7af7685f132fab04c6c0f8be660ea2
  12. 0xeaef14903698d949a2f8825a96ee470a4b81b85c938c299d424667f8cfdda5be
  13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
  14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
  15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON