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Evidence row 2525837

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:158589
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3e0a7076967e7dec34ae68eb7fd5221bf1cafa2c1dc8dd98e2375139e4a45410
Leaf
0xec6f5c3cd8a4a73d6ded43236970319eea6e7b00a91633816df83924afcb6466

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/f5HH4t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b9d1873-a40b-4e78-81a0-128e3d8e26da/.well-known/agent-card.json"
    ]
  ],
  "name": "Briner",
  "owner_address": "0x3411d8986ef04022eb2a930d534efcf4cec7d649",
  "raw": {
    "agent_id": "158589",
    "agent_uri": "https://centralcity.ai/a/f5HH4t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briner 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/f5HH4t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briner",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b9d1873-a40b-4e78-81a0-128e3d8e26da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/f5HH4t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:47:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briner 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/f5HH4t"
}

What the leaf hashes

{"body":"3e0a7076967e7dec34ae68eb7fd5221bf1cafa2c1dc8dd98e2375139e4a45410","id":2525837,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681255066675,"prev":null,"subject":"erc8004:5042:158589","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. 0xec6f47bc97bb6e71aca3f4d5b17d93ede991c99d476da869a890aceaae95dfa3
  2. 0xa165345dbc4b4c89aa3f23813493ada410aa9d842fbb4d71d88ad8b1477a7c05
  3. 0x03ae5fa53fd1da4a9aa0122733099d9f0fd9a39d4f5d57e627192be9f212988e
  4. 0x4d486d2d594915273b3770a2bc4089174df4976563b76772ce93f118eb3b7ec7
  5. 0x9cc0a0924a592f31ab203a37a0d051b166d51af7e85d97218c0eda0bc6e1f26c
  6. 0x31a4dbb772b6c58a82db7f84fe45ce3dddbba8c32e1b6ff4eaa0212222305fab
  7. 0x34377d27c3de729c55bbb62d163cfeae1d355eba3409f4a69ac19b30f9d67db2
  8. 0xfbb269672aece05f363d2779feff8fb4e5fb6c4b3e78ddb9c772e15a17810e87
  9. 0x0819b4cddad373abd6f317f910cda3edb6f98138a45f62da014f89818445850c
  10. 0xe417ab4986572810e3615cccc5c0a3e5ac661089a91c218cf9bb8012564e1be1
  11. 0x91e5ec5bc48d61f0a6ed4347d55893de6a55a3b7c4e5496fc8c0d458b8822040
  12. 0x9a04df5302872adb1dc149148d84adc5a4ab5f839a23b49f756a2aba6e828a31
  13. 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
  14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  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