addrbookFor publishers
← The evidence ledger

Evidence row 2938731

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:222333
Recorded
Previous row
#2938239
Body SHA-256
2b29c833bc07a8d10f3b4f950740668c68865a60e931c99811bca442892a92ef
Leaf
0xd6b22ed92f39664a8ad3856ecc86b7a8cff1eb19511756016ccc6a93c1b6dcbf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HyUeYD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/138629dd-0dc9-4618-92fb-15afec4a761d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sivabel",
  "owner_address": "0x361e67aa4d3fb7fc1f5137c0feb2720322fa7cee",
  "raw": {
    "agent_id": "222333",
    "agent_uri": "https://centralcity.ai/a/HyUeYD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sivabel 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/HyUeYD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sivabel",
      "registrations": [
        {
          "agentId": 222333,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/138629dd-0dc9-4618-92fb-15afec4a761d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HyUeYD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793762358,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:24:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sivabel 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/HyUeYD"
}

What the leaf hashes

{"body":"2b29c833bc07a8d10f3b4f950740668c68865a60e931c99811bca442892a92ef","id":2938731,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762682452240,"prev":2938239,"subject":"erc8004:5042:222333","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. 0xd6b274448899c88568ba6000bb582ff8d77bd3b7ffb68eab5e7458887aa2353c
  2. 0x7109fd6145d12d7e4da909477e088fd8e0f709f21ee164dad8ed82946f60633b
  3. 0xfd78d7a6b17b6533d3a9a1d3cb6dc646651ed96630cc97df30e7388f25bfe957
  4. 0xe4bfc1b94613522ce69f4ed032ca4d4e3038a91d6605477ab82b9838058ce4fd
  5. 0xdb443b97c1196a26a392d7895d855f78f0b5e6a6dc3d247b1816de61e9ccd5ee
  6. 0x4debf9b7ce7551743aa244f3cf90df1e3dd0838688626a9d5efb44e32cb2207e
  7. 0xb9d2407ce200d8bd7c5fd91f1e0940b480e82e5048f35c166f829e58779eda39
  8. 0xc96d63c3f6169ea54a4b45b3a1dc7d4c3cd98ee7a723c810c7b58c858a72615d
  9. 0xd05dba87ffb3e3352430f751ebc3b0b962ed504701fdd8c3a77bf3a1c79294f9
  10. 0x1203ede9c82261a790b51cfbc2ae69c8aee2da4564de6bbca031a7ffc04ccf2e
  11. 0xc99dfacde7d362fdb62d68d8a6034a20500f06b8861f149c158829aaac46ec3a
  12. 0x2e26f6a9e6e833be86b1d913f9a429c73ec99cafc5e17769fbd87301048bc3ee
  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