addrbookFor publishers
← The evidence ledger

Evidence row 2281272

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:133853
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
92d31f7062d2d6f40889a7eea90317ddd5bbcdcccc18d6323f5b7ad29e867793
Leaf
0xb7ce0adfe3141ceed1edc849cfc650faf7d2aab8e45296c8581dc460f93dca01

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rlJ0Ik"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b46902d-120e-4719-bb6c-2d83b267eaf6/.well-known/agent-card.json"
    ]
  ],
  "name": "Diampani",
  "owner_address": "0xf0b997e11f0915a31a5221549ff5f1906641792e",
  "raw": {
    "agent_id": "133853",
    "agent_uri": "https://centralcity.ai/a/rlJ0Ik",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diampani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rlJ0Ik",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diampani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b46902d-120e-4719-bb6c-2d83b267eaf6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rlJ0Ik",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diampani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rlJ0Ik"
}

What the leaf hashes

{"body":"92d31f7062d2d6f40889a7eea90317ddd5bbcdcccc18d6323f5b7ad29e867793","id":2281272,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654232541655,"prev":null,"subject":"erc8004:5042:133853","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. 0xb7cdef24fe9c39426b93ce2ef469a036ea39d2cf92c55574841e79e2e351a3a7
  2. 0xed51d35270a504cc03dba2ff64b0e56b4be92c642f001c84619534567331c3fe
  3. 0xcc736902d48c1624d5c1afb35b5a67f92a3ef7d4c5ea8a765b2029c4ee20249d
  4. 0xc8281c823db5a974e6806737b50cd6e7d2c97fba688158197d85a70b3d79c0b8
  5. 0xfbd2e126041deaac6fd967b7c7e1c7e7873a5e9f973fac1d44387ad9f398651e
  6. 0xad0fdf3a1a35d0fa7a7f34eba2a2056cf719ebb464238f229789c90fc61ee9a7
  7. 0x055cd0785f4b5198ada017bc6bcb201e9230e27caf294fd0aac3188a0f0c9908
  8. 0xadbcb1e0c6b176d4c0cf19cadbeb37ebb6766e91483ee27d5c928f65ccb19897
  9. 0xcf39ece8ded0f1284c49993ad9d9e8284177e4e8733f02490e4574dc71deddf1
  10. 0x09525e0bd8a23e0860826fa43f1800d10d47bc613f9c8e02aa5b4969f5a056d5
  11. 0x7503de792a52b6e3366d8d02c3706c7604b0a81a9dffdb9bb23c8194747fd5f0
  12. 0x203a0e1fcf7f6b3c1f6e99b559fa5b97c74c6f45b35f6eb08cb8521cdde39bc5
  13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
  14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON