addrbookFor publishers
← The evidence ledger

Evidence row 2075109

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:68981
Recorded
Previous row
#2074707
Body SHA-256
1a97d5c94bea92d93d7c73d514ca406779789a8379f9a66c7b21823deb27257d
Leaf
0x85a72878e874d36e41a5fb7eb328dfbf46658619696a1077193db2d4daa371f1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NzMBk0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4aef07c-e370-493d-94cb-784c6d48d06f/.well-known/agent-card.json"
    ]
  ],
  "name": "Graunano",
  "owner_address": "0x92c1d00032dbd7e6f6b4ec82150d8144da9cb05e",
  "raw": {
    "agent_id": "68981",
    "agent_uri": "https://centralcity.ai/a/NzMBk0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graunano 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/NzMBk0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graunano",
      "registrations": [
        {
          "agentId": 68981,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4aef07c-e370-493d-94cb-784c6d48d06f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NzMBk0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793600642,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:29:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graunano 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/NzMBk0"
}

What the leaf hashes

{"body":"1a97d5c94bea92d93d7c73d514ca406779789a8379f9a66c7b21823deb27257d","id":2075109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600999102086,"prev":2074707,"subject":"erc8004:5042:68981","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. 0x85a7b3e0f9ceb7fda713892afe3b5dd29cef4ab46c999b6636ab6ebcb9cbd151
  2. 0x28ec4a4c356fb14f0043e1426c7847f246995dca305e8e5bdccac9a0b9e79a6e
  3. 0x9bcc315507017a5aa5c080270b73342571a79c604ade93db42321e7f14c3bf8d
  4. 0xb65a483d44f46dbf9773e025beb05fc37147b9c8911e90958f0aabfd2eb222b4
  5. 0xddd7d052c62583b15c3888e78411b8ef51770b25bf31603a45fc9577cb2d044a
  6. 0x9385f02ec17957035ce0cca92988db5f8bd62e571a3fd65e03efa824265aafae
  7. 0x7f86ceaebd6016f418efddba225bc28d851b3b5d75ebc27349bc4341dbfcd748
  8. 0xcd15299b6e87cfebd849352e1119fbe0610b4142b0d8804984c987fce232bc83
  9. 0x44f169787605175b2ee389be591c7c90469eed3dcb51bc5d41290236104eef6d
  10. 0x4a2beeb12ff95782fda30e89eaedc08a645efdf91a62d600367a6c0394f6dc36
  11. 0xe4cfdb5ca803a75305e0b030241b6a1938e198905c1bdf3b3578fd8cabde60ac
  12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
  13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
  14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON