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Evidence row 2603568

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190718
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8d58c6352203b0bcaab0d37a9f399a112cdae8cba15f115d5bdd74e461a1beaf
Leaf
0x6e5ff27d5b75de973bef71757d8c2d7bbd538cde013131ddcd99fa2a367f88d8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/elTg6Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14715330-21ab-48fb-8b25-6298a2aab55d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fosino",
  "owner_address": "0xc0482617c8e7909b9537d1c98c0c95d61ada5bf8",
  "raw": {
    "agent_id": "190718",
    "agent_uri": "https://centralcity.ai/a/elTg6Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fosino 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/elTg6Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fosino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14715330-21ab-48fb-8b25-6298a2aab55d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/elTg6Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:20:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fosino 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/elTg6Y"
}

What the leaf hashes

{"body":"8d58c6352203b0bcaab0d37a9f399a112cdae8cba15f115d5bdd74e461a1beaf","id":2603568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719259222529,"prev":null,"subject":"erc8004:5042:190718","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. 0x6e600cb19cbfa0874096fcfade354156c581200e88257899dc6d9f86958c42d5
  2. 0xa568fd1d7529db745c96d8e64d5d0ef23d488833241c62069390faa7f6a9f33d
  3. 0xbe6c83542c0393410ff618a63b67dc58a11070b6b7197c573a32b9f936de42c9
  4. 0x20c0538c305f3cefe93e783c3a4870b215b99191b607dac19522586d403ce250
  5. 0xc7cf8a8fb9c964e8587898131ed57674fbbdf1785e8c589b687c5950ea314176
  6. 0x7985889e8a8ace8a66fecabc27a9bc19a78c536ed05642072e7b07d00e7ce23f
  7. 0x1d4d33c7b3f1223a3a259f637740cc4069d4108b9c7053b17c17f3d0cc966fb8
  8. 0x9142b6a908f3f49a0f13bcc558801e90c5320781d90cb15fdd35eeb61d0b98df
  9. 0xce61d5a4a9bf5bbf6e18e83210f21c3583bc270f402ea6357700fdeedb6919ee
  10. 0x8142530bdf88578ea42ec1d18ae63b9e1125a01764aa322dc99962213c23c011
  11. 0xd39bda347cb7b9148e31cde179d06292c8a193c3451494e03afb8a2f7ab98155
  12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
  13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
  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