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Evidence row 2560922

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173873
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
870bb4216e1b3ae9e10e833f018f6bab628bfb58efb10193ba97925dcffa2fda
Leaf
0xe0fb10919b21d75f5b5de9f918676397b6e1ccf0e1d53628a7ea02805a205573

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YhZkFF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67be49de-b270-4d03-866a-f9192978d691/.well-known/agent-card.json"
    ]
  ],
  "name": "Gradellet",
  "owner_address": "0xbfcb0c2327385d30ab7a189d120f21b93a1c9721",
  "raw": {
    "agent_id": "173873",
    "agent_uri": "https://centralcity.ai/a/YhZkFF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gradellet 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/YhZkFF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gradellet",
      "registrations": [
        {
          "agentId": 173873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67be49de-b270-4d03-866a-f9192978d691/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YhZkFF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698694,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gradellet 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/YhZkFF"
}

What the leaf hashes

{"body":"870bb4216e1b3ae9e10e833f018f6bab628bfb58efb10193ba97925dcffa2fda","id":2560922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698962975169,"prev":null,"subject":"erc8004:5042:173873","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xe0fb0a62ba9189bdfca5f3d58ce83f2b2712c69ba03d590c929fe8e2ddc6f585
  2. 0xf3c08362e8c7594c9559677177d8607ffc3fab1a3e92ff4cd01361d1902bbe5c
  3. 0xbbe62c4814be178f33fe3bce465afbd0b062ef1b48b3164f7e453a68018b4c49
  4. 0xfac7242ce97aa9866adc752351ae51b5e748d8527770409e09d9707bbf7e07f3
  5. 0x15db0c5c627c04694987687cc2b19a5dd8f71fa1d49a5bec2ad738872eb79d6b
  6. 0x342c472a985a8aa18600d38830118f898037aa577ffb62730bfdc65949f715f8
  7. 0x253e798fd7056354f09ac2d70a6357219e3531268b5d3eb11f8290967b59a6ac
  8. 0xe39f06d9b479affe574cbd1569ded9bbb542b5fec9aabbfa418847ce84780f85
  9. 0xe30841a262da891c06cfbef15a7dc304f15fc50a104ab40dbb839bf544924669
  10. 0x9856e6878c6ea9bb1e67f556e750addcf0dfea7f7847befd151d81442c5ea4f4
  11. 0x58bac7905b84c90ccbf4c56af6722312111249d1e0a1eb43db85338589ee59a6
  12. 0x6346c1777e904ed944eacde864d96612cc0d9cb02af78a2d84e3e67e6157f5d3
  13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
  14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON