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Evidence row 2974781

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:235107
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dba8e2ecc52b85da3d0d6a582331f179509b54ccb551fe22aae9738a68f30745
Leaf
0x68d750f327b5806e416de6caf64a4b0d960b945ba421e8afb2b41a2dc713a14b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3leUjD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/020bdb0f-fd2c-454d-8d78-caa21c020fcc/.well-known/agent-card.json"
    ]
  ],
  "name": "Grazert",
  "owner_address": "0x6e489feb4b94986fae38b557998129979c9b046b",
  "raw": {
    "agent_id": "235107",
    "agent_uri": "https://centralcity.ai/a/3leUjD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grazert 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/3leUjD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grazert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/020bdb0f-fd2c-454d-8d78-caa21c020fcc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3leUjD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:05:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grazert 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/3leUjD"
}

What the leaf hashes

{"body":"dba8e2ecc52b85da3d0d6a582331f179509b54ccb551fe22aae9738a68f30745","id":2974781,"kind":"listing","method":"sync.erc8004/1","observed_us":1793779521007967,"prev":null,"subject":"erc8004:5042:235107","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. 0x68d74ef0372b9a3bf31cdd64cd7558afa5a65b0904c64b35d4bfa71c8414a0e3
  2. 0xe478090e6ce17f7a49f6c810832d58521f14f80b36baf6c7f497d371b56e0855
  3. 0x1f3f2f35d8f2917caeadc906c3aacf316746acbce3e7ccb2d9532b4e3e335a21
  4. 0xd87a7fc3c689288a8c98ac7a17c0084dff47660c276a748eec42eb3159f83b99
  5. 0x59fb532646551955188cc76169584103c567eed9a1796b20e64d7f64ae3ee38e
  6. 0xbd56cf66eafeca3f8d7199dd97b93f7e4247afe7d9af6a18ff9f29b92a61399c
  7. 0x5e3a4ac86e783766bd2ad9dfa45c5e9dc54f58cca5d065c9b6fe9bbf6ee47561
  8. 0x085273b3eafc9b6ed56621e1ef12adeb7724da54d9fd2a4fcdf1d18648817fd5
  9. 0x154a728201067ebef447cb73c506379437d43e3c6dc2ea031fe83e0fdab18f89
  10. 0xea4e8d67953bc0b3f7fff86e1477d88dbb7e272edf8e3bb7c1a013e9ad274e65
  11. 0xd5ff05ecad9e3e4a11af20c1262524487848c8a880fcdb1dda8f208b18f437d2
  12. 0x1d4903962615c45580363ad6ffff9998a9f861296c07e9efa72d6a1bf2a835a8
  13. 0x216c4f7cb39735a92a679f53387ec2cc0b20dcad456dba44554a9756bca6b24b
  14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
  15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON