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Evidence row 3020834

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:255976
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
eb958ef9dc579735b161fee6bad4fd479e3715021c20c5654eba24b0b76930c1
Leaf
0x584bad31211fe188dd61743e5d01d9d5525e5fe4d8726605fdb6445be844c9c8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aSYL17"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea0aad69-6408-4b8e-b688-b04a82b48a5f/.well-known/agent-card.json"
    ]
  ],
  "name": "Trezano",
  "owner_address": "0xcde76ebd5e55c774aa6dd428524f80554f30303d",
  "raw": {
    "agent_id": "255976",
    "agent_uri": "https://centralcity.ai/a/aSYL17",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trezano 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/aSYL17",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trezano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea0aad69-6408-4b8e-b688-b04a82b48a5f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aSYL17",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:09:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trezano 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/aSYL17"
}

What the leaf hashes

{"body":"eb958ef9dc579735b161fee6bad4fd479e3715021c20c5654eba24b0b76930c1","id":3020834,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804998476019,"prev":null,"subject":"erc8004:5042:255976","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. 0x584b9cd7aa62ced07650533221379aed139e8fd1564eca2aac8aa16876d7ea34
  2. 0xd69362a0f9e4505465ec00c2ca55ca90d6bae6dbdd288be6039740bcdc60acec
  3. 0x94dbe9d64337440f8f197e5d3231338c340118f929d076f0ff8319eb18b83cb7
  4. 0x6f667b7a95c9bcc05ccec3f4ab478dcf9884bc42f0ea0ac0554fef69588f3dfd
  5. 0x124164edeb70613a53d0f7ae84b4ad95823459e8653be6b15edb5a0a8072f6c5
  6. 0x8f8d064297743a618b3f726fe0de30f9181f9f95cf17539b453db02bec856ab3
  7. 0x271b0f222576eaec1080c54c90aae985f400e9d8316972fc8922695d4b049101
  8. 0xa9f0d6e3ea7ff0a49ef88f64b08f082985935aa87a0ec628f10bf507ad1f9639
  9. 0xe44897b6030241776919be65c2690b8a0f0e2f659584f5a6076ee1bf05e9580c
  10. 0xf28bb29f33488ccc51d4f1b85855c5c859ec1ee945855580aa3b5951b0a7f31d
  11. 0x5e05f7c02eb47fdda60e8a992c847ae6f631fda3c8a271fa9550dc8f1735027c
  12. 0x55aa4ed15a7103bee2aa84d11a3bad9a189e2b97e173f45f8e4be78d469cde0d
  13. 0xa2e5674fcc10c964861fbb98d1f682c2e24346c9f9f7f8e545244f42f75207a7
  14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
  15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  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