addrbookFor publishers
← The evidence ledger

Evidence row 3018018

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:254244
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1130372a1683814c239adf5100732837dc1f002e8628585f9f2ce318a37d5989
Leaf
0x7db52edcd567a38bcf3441d1b513e48d8bb7fa0f2e1176279d28548528d6f534

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z9orfL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95a68912-d212-4ad4-993f-5474aacd0a3c/.well-known/agent-card.json"
    ]
  ],
  "name": "Ninera",
  "owner_address": "0x2e1889bd801fc3d7613b040e88967347280e75e4",
  "raw": {
    "agent_id": "254244",
    "agent_uri": "https://centralcity.ai/a/Z9orfL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ninera 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/Z9orfL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ninera",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95a68912-d212-4ad4-993f-5474aacd0a3c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z9orfL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:46:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ninera 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/Z9orfL"
}

What the leaf hashes

{"body":"1130372a1683814c239adf5100732837dc1f002e8628585f9f2ce318a37d5989","id":3018018,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803589861883,"prev":null,"subject":"erc8004:5042:254244","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x7db5197ce07afb80211f85d093caf2cb3df62292d2b3944b58c1fb1f75828bc4
  2. 0x12f3924035d1a0f54d5939eadb3016bd3c98667cc88719a366f1871d13cbe575
  3. 0x3e2f8c4d7a1b0afeef3763586ba2be5ce6610cd9ab755a045c1b8e63dfe09792
  4. 0xadc58fbb8914d9f4eaa95dd7e5584b478218d0523d8813507a43be4cf46dd96a
  5. 0xe7d8e9dd49b83825eef44ac75410e9ee129803a52f4a6226a58ed6201deed94c
  6. 0x0e0790373b44ebb086635d14ca5948dd730509172d78763c7344203dd3fbd49f
  7. 0x77d5b0ca120df80270348164138c5385066863e707e567a99bc18dc6aa1cea22
  8. 0x7a1f348603b779c67380e6087889b13ee9956d0f60800c087e9b12979dc88dcd
  9. 0x6182219acdf501ccdaf5c53b874d3e46d9c076898ee7457f7bb1abfe7a636b6a
  10. 0x5c931113f7a25cfebb84d48b5d0a3e297c0547fa1dbb31a997179b2418d7d2c2
  11. 0x46847f8f476ab32db6fcd6b94e6cc43b0341ee9249888e98c95cb2e7a980d33b
  12. 0xc9a6665eb5ed30da44228d7eff5bf531dbc0e27857eee48874cab2f9495675cb
  13. 0xa6c6fbea7ac535485dfd36913d10c60396e93269049af5253d59781112aa5aff
  14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
  15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
  16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON