addrbookFor publishers
← The evidence ledger

Evidence row 3032067

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:263838
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0e7b70a351c6105d4cd14139749542835c8bae3921cbcec9eaee5b78207be33a
Leaf
0xd4c33252760fbcb36b06d63266ce5a664dcf0a8b134a1ab94e682da74e7e43ad

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NAAKv0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/013e49cb-c5ea-48ab-96d7-1b17d63ece71/.well-known/agent-card.json"
    ]
  ],
  "name": "Stonda",
  "owner_address": "0x7da4e948c6056ce6eb1dc89ac98390e8aaecee46",
  "raw": {
    "agent_id": "263838",
    "agent_uri": "https://centralcity.ai/a/NAAKv0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stonda 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/NAAKv0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stonda",
      "registrations": [
        {
          "agentId": 263838,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/013e49cb-c5ea-48ab-96d7-1b17d63ece71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NAAKv0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809986,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:33:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stonda 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/NAAKv0"
}

What the leaf hashes

{"body":"0e7b70a351c6105d4cd14139749542835c8bae3921cbcec9eaee5b78207be33a","id":3032067,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810003715027,"prev":null,"subject":"erc8004:5042:263838","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. 0xd4c32371d419bb21d06eee66e4c0d9877662967d20e6f9dbdd35b82f5fd45ab9
  2. 0x30599d90b8e5774b1b0d38b8a182bc0e1295a7eedd3c2d0f11d74683f3049d81
  3. 0xf747f7f58511ed987e80c9332adec9a1c609ec2d80892cb1b71399b931843558
  4. 0x8a9e73da15a76d3c303b6ce63aca108d0dcf0ca059eb6793d822b3b0e273e586
  5. 0x16fc29d0b8d357a5626d30ac7470587f9f41d695d297521acfd4a883a441c23c
  6. 0x2ca205c88a91d952e7901ae9fb3fe96c9b64950ef86ffab9e6bcab3d77d7254f
  7. 0xae2023eaaf82c92dd7910cb56853cf474b09559e1627899b152f92ce0f1531c0
  8. 0x9088f04ef97a1faca0d9ea26ac9d335ff076903ad3b5c041bd7592a9882b7e80
  9. 0xfe01200c27b91112c74bc157ababfb48291b5b475bb5fdcec50cffd5097b034b
  10. 0x94e86e3942831652c7430d6f6856714af3a055eeaeaf6ff99ecb545e68f4187e
  11. 0x17d4b9e19ddcda6d173d532caf1b8d3e23f306a54b69f8f8fb1a30ce2ad83932
  12. 0x892e2df808cc637ca3466421246fc02d60cf6e1ed05174541c7d18a8e7991374
  13. 0x274b30ba2f7847316f0be0c268046b857dcbbcf279f0c582b30103cc260319a3
  14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
  15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON