addrbookFor publishers
← The evidence ledger

Evidence row 2131289

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:93024
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c1806cc2b79c7879a1e2e185484208cb646468b9974a61775c9ce3d157373fdc
Leaf
0x0459477345fac960d4c1098ba30984f94290315936cc8f736e6c61b0aeaf6ead

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/POdCds"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2caecd2-58d3-497f-8929-2c80c18e708d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiontero",
  "owner_address": "0xc270db465ac6424fe5c0be1b45b87956cf94c47c",
  "raw": {
    "agent_id": "93024",
    "agent_uri": "https://centralcity.ai/a/POdCds",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiontero 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/POdCds",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiontero",
      "registrations": [
        {
          "agentId": 93024,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2caecd2-58d3-497f-8929-2c80c18e708d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/POdCds",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793622017,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:20:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiontero 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/POdCds"
}

What the leaf hashes

{"body":"c1806cc2b79c7879a1e2e185484208cb646468b9974a61775c9ce3d157373fdc","id":2131289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622054680886,"prev":null,"subject":"erc8004:5042:93024","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. 0x04598b80f9abee8d027290553c9375b937946a1b208f679d6f0f5decf3096f43
  2. 0x80bebd8bd239c2c2de0df89e47269953c0177bf6c4ee2f947f4940d67c699275
  3. 0x1cc5d37cac4b17f6ebe083dc31f0677c7a3d68967e5b63d7aaf6e66b34d20ab0
  4. 0x1535fba20e2d7da63c22fd2f3a2e4249c8b75ddfbc4ebb078d06b2caa2a03b0e
  5. 0xa87a9a481f2649c56a00a21e23dd0dd4e8ee12dd209aa14dc01f6d1afd3c7736
  6. 0xdbb6b72fc80ff2e4eb6d76bfad580b114f723302316d9cf6b165a3d896d8e08c
  7. 0x2dc4aaa7b3a1a0e398b21801de7159b3006fef1eb2fcec4e571f728afe82519f
  8. 0xc44047489253941f4da226de7eabd650fcf7a8ee023bebf8dd5261674c1e8f3c
  9. 0x86f684af2b517c76d1f90e0e188472122f19789533c90aaddd43d4430c978518
  10. 0x8f99e3f23a3e4b2bee273c97f4349e78a3810da376ad4802a409471f8b05999f
  11. 0x930c8c33b0681f274d7e3e9141f670f8f5db2fd68de44db130fdc3b58cf98672
  12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
  13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
  14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
  15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON