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Evidence row 2727521

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:211297
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
911845f16eb4336f9f4417240d9b514e0c3b282d5ce59dbfdd0d7b3687f4a502
Leaf
0x70d59b848a5c4a21a86da24d4157d56c39893ae9e574d949f2722d3e5997c912

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WDX8ij"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/feff7f5d-b0c4-4a46-bd3c-a1c7f0b7f9ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Fempo",
  "owner_address": "0x0c5faca0ed94c1445e35adfb9f0461eaf90caee2",
  "raw": {
    "agent_id": "211297",
    "agent_uri": "https://centralcity.ai/a/WDX8ij",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fempo 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/WDX8ij",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fempo",
      "registrations": [
        {
          "agentId": 211297,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/feff7f5d-b0c4-4a46-bd3c-a1c7f0b7f9ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WDX8ij",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748110,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:25:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fempo 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/WDX8ij"
}

What the leaf hashes

{"body":"911845f16eb4336f9f4417240d9b514e0c3b282d5ce59dbfdd0d7b3687f4a502","id":2727521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748323654080,"prev":null,"subject":"erc8004:5042:211297","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. 0x70d5cee259ca2b18f1c324cfc0ee6835416dcaf6ec5b27e84fe88dd255c44cf1
  2. 0xb73883f749cafa4f0771698f5f42ba7c47c9632741751e0e27dedc13112a25d2
  3. 0x0c4f50b58b515fc1504abd08551a5094702f0748b048e350f716879b7fe26896
  4. 0x3d3d1dc6b28f7338c149506d8f72c4428011c42d90a3278db2bfbf2b55e1aad2
  5. 0x05bf926940093e1a8b3ed97f7c43074f5ad227af8b8968550f5a1370142ec9e8
  6. 0x344c1952bce0884819e984afcc7a2e1bcd6e2483070b74d0403762b43be68331
  7. 0xf0405c5400c9d0f55871a31611bd529572e26d6da2968e827c60ffd95b96edf7
  8. 0x247917f000a6563fe878c04b8ffd2ad7e50aa8c54ed37aff48a19f9864e30544
  9. 0x6793e719bc46ec9d1ccc8077b86383df7ee3bd8526a420772609ede19129026e
  10. 0xe04846022c8241c5093a5f100caa4a31eb07be83760937e3b1541011d6242f94
  11. 0x4a871f8f1e83f3741a78bdbab6fcc12cd370fb0d9b79501fb2775747a4d37d17
  12. 0xa677fca81c66c26e1b54a4beaa2730414ce88e6bc49e5afc672609cb033d45c2
  13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON