addrbookFor publishers
← The evidence ledger

Evidence row 2566888

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:176691
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
53a92dea5d90bad6a8451babf3de3d9ab16520451cd9c4e6ae4753c99db184d4
Leaf
0x3e16ac9418b09de124b0ea53c2ea855814c1f8afd54971bca365964ab1436884

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7TK227"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f6e5939-138a-48b0-af9f-02564670f19e/.well-known/agent-card.json"
    ]
  ],
  "name": "Maonsani",
  "owner_address": "0x9f9272ed58942a6634a11741c96be8dbbea1628c",
  "raw": {
    "agent_id": "176691",
    "agent_uri": "https://centralcity.ai/a/7TK227",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maonsani 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/7TK227",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maonsani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f6e5939-138a-48b0-af9f-02564670f19e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7TK227",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maonsani 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/7TK227"
}

What the leaf hashes

{"body":"53a92dea5d90bad6a8451babf3de3d9ab16520451cd9c4e6ae4753c99db184d4","id":2566888,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702332758906,"prev":null,"subject":"erc8004:5042:176691","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. 0x3e16e8ef3753255dc2a27299b47c57deb7fdc24af86acb147d3dc0192396e45c
  2. 0x32e54ad5ff7f5c7fbca94adbfe99ce46d51ae965e6e4f603960bc1d6987ca5a6
  3. 0xc50bd98d06b483c17e9e6fc8b6fa746463f98a616d11b7930b09e775ea4f7e4f
  4. 0x9aca008739619cc0ef062c5a771c1d617ad6a443fbd57806d0193959e869f15d
  5. 0x3275c9819d36f8da9a93d7b4c017819bafb8d5ece83c5ca383d7037a01842b2a
  6. 0x350715974d0ae6f338ea1deb997399b91763e9fae6f54727f0d324457d014b46
  7. 0xef0bf4e970e5a03dd57939619b3c4dc14cdc8ce9c2987791ffb850c3aa1286c3
  8. 0x0bbdd7348227f421134097220159c2efadd3815f523b5056a257cf07b03b27c9
  9. 0x76052f09a7ce0819a2dd5d1b577573622e1297773f86bfd4abbde5a6ec9457bc
  10. 0xc424ecbcf7ab4c3a354f7bec2511661e04857818b0c7eaf95e3c24039b8510de
  11. 0x3637a9665fb4044188f80dbd0a4dc68a2cba5acc2c43c9f7cf689fe5b410f838
  12. 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
  13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON