addrbookFor publishers
← The evidence ledger

Evidence row 2501408

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:149540
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d5101e56726e2cb9bad2906a64969f07b3ef2ab0589fbbf9b7b75c188f22bc64
Leaf
0x66a5c67c520c7dc7b855bfda8c8368814a5e80d0d3ebb3f0e4cf4606a8c2aa1a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QEVjGm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/679d4e72-84a3-49e8-beba-1bdff44b51be/.well-known/agent-card.json"
    ]
  ],
  "name": "Nofo61",
  "owner_address": "0xa6fc11130bf14565b53cc127c1224c9972e8f3d5",
  "raw": {
    "agent_id": "149540",
    "agent_uri": "https://centralcity.ai/a/QEVjGm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nofo61 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/QEVjGm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nofo61",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/679d4e72-84a3-49e8-beba-1bdff44b51be/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QEVjGm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:52:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nofo61 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/QEVjGm"
}

What the leaf hashes

{"body":"d5101e56726e2cb9bad2906a64969f07b3ef2ab0589fbbf9b7b75c188f22bc64","id":2501408,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670721247862,"prev":null,"subject":"erc8004:5042:149540","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. 0x66a5ec9da6ad1cd6f77e1622252a9069238478cdb65a92cb5b7831262774cb7f
  2. 0x36bff5c6a486d926e45de5ce5f3a9ba974eebff0b39eddf99cb18321320229a2
  3. 0x248d314adf93591640143d724559756f68dcfa881e726d53cb29dff2d51832a2
  4. 0x78e4119c595a6ec211350f39d12fb7f936bb42710beec7fdbe1ad9153ec24f4f
  5. 0xed61b5b9e9ae361575cc47dd38600cc93728459d4ff475c6adb44081f8ef655c
  6. 0xad1e4213970be8dba8c00ecf19c280aa6afbca4ca52ee05fda0d01f631198066
  7. 0x63e727319b0edf935d0da8ca257fe83a6179250a6751c4b974dfda5e0b04c826
  8. 0x986f087eef20038a2f3301d9d557921f2d83cae48a4b3a86015e765a176a3b97
  9. 0xdff04d45c19a613c5e0c1ba3d4c38f00d686bc0f44fce8d36625367a19756d86
  10. 0x91be1f0cb1cf36e97e2e62c9b28c3432907a02fed3ec2741ff35f1ab31fdcecc
  11. 0x81e532ae2d0a24fe1b441de7cd567d33f321d6727dfe66837e725529c1cf9d8a
  12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
  13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
  14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON