addrbookFor publishers
← The evidence ledger

Evidence row 3401012

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:333404
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
754e59bb6c68eebd3f347de844331579626813e8b42cd1721a5f043de101d270
Leaf
0x045ae1b1b12581093a641dfcfed4bb32174f796d199544559160bb3f51af453f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yMPmzJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb74ab9d-36c5-4793-b764-7ad10cd867bb/.well-known/agent-card.json"
    ]
  ],
  "name": "Nelino59",
  "owner_address": "0xb89dcec76c3382d736a179e5b0ef26c73a33028d",
  "raw": {
    "agent_id": "333404",
    "agent_uri": "https://centralcity.ai/a/yMPmzJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nelino59 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/yMPmzJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nelino59",
      "registrations": [
        {
          "agentId": 333404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb74ab9d-36c5-4793-b764-7ad10cd867bb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yMPmzJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882385,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:41:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nelino59 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/yMPmzJ"
}

What the leaf hashes

{"body":"754e59bb6c68eebd3f347de844331579626813e8b42cd1721a5f043de101d270","id":3401012,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882483464468,"prev":null,"subject":"erc8004:5042:333404","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. 0x045ad4e1cd196f0167363f3f3fff94fd6a0a219d957a9e34977bd975041166e3
  2. 0xb7c009ab9e3853ce4a682943abfcacf057a7ac0cd4215d2d61f14871c5a4f1e3
  3. 0xe02f55f6b40e8c6d0449e4e1374030a432d456ad7b353aa4bd6ae4034f2c6f58
  4. 0x3c75420364b8d4d05feb3dfcc791dae6a923bed4c1465be51fd777095271d7c0
  5. 0xc62669f46be7e49129be7a29eab9bc07ed0b6a1e1d6b5c1c7ace1c985d090a57
  6. 0xe50780c11680dd0c53baa0ba99668450e90433d4004a99e658a0499283c6a5fe
  7. 0xe03e5ccf722d9f5f971062b0d7597f6e0dd6189818dab95f97ca3aa43c9d320f
  8. 0x3a15ae3bfe953bfbc623d7da5f28fc0dd68babd080fb80cc0c67cfddad36146a
  9. 0x23e6fbb98b52161e2132e022b6824589f02ad10a663a34c00ce7a56022deb5d1
  10. 0x51bb055dd3662df88157ad8c61de2dd1d6d17a74bd7619079c5e1b978e5cd6a9
  11. 0x136bcca94d49f7690f796c7ec670a916530f7a6665c79b9fb498e8aa063cef2d
  12. 0x569cf0ebc75722bd84af6015831b83f37383f6387a3ed4dcc25ce84c41be4dcf
  13. 0xdda58059c2ba551d571bb433cea1f9071b29528a782512f968185b326be4500e
  14. 0x5d36fc496d037ec98e2304f5b8c2425f6da27f5b7be3b3d0ce0dd8c43098ad41
  15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON