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Evidence row 2502821

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150009
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
91a9c4365842d64a63156ac9178647bc0c10e51bbe0a5cd21e757514d6661344
Leaf
0x70c97b6d4c41016ee271e5f907b700e28f5eec5e155d882df080879992c1800b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9RlMSC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/164df1ab-20a6-4f94-97bd-7fdeb6ad7963/.well-known/agent-card.json"
    ]
  ],
  "name": "Beran",
  "owner_address": "0x66363984734e5b76a0f808373a9ea023108074e7",
  "raw": {
    "agent_id": "150009",
    "agent_uri": "https://centralcity.ai/a/9RlMSC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Beran 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/9RlMSC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Beran",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/164df1ab-20a6-4f94-97bd-7fdeb6ad7963/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9RlMSC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Beran 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/9RlMSC"
}

What the leaf hashes

{"body":"91a9c4365842d64a63156ac9178647bc0c10e51bbe0a5cd21e757514d6661344","id":2502821,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671410536141,"prev":null,"subject":"erc8004:5042:150009","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. 0x70ca0a94fce689f6c473f5cda57aee910ff540ea0a23599a23a79352c5dca3ba
  2. 0x251f53f425ff16d76ac6dba54e7a6ea8790d1d2f4e20f195493e0597b4c5196c
  3. 0xcafa123a186c2b8b76b4d01f53d2c1e79a4e46cbd590157967c56f0590ee5b4f
  4. 0x2bfe22e9f66f69d6a47bdc79cacaa2c013f59d49bbc12424a79efb7d3924273d
  5. 0x5661d11de084727ddeb0ddf0507bcfaa9aa9cff4a43e56e2a0b35d2326c89cee
  6. 0x644fbad6daf4c27ca56bd80e9441b606197d0ace7d29790642fabb1c6bfadf7c
  7. 0xd8b492d8fce76702cddb35517802dc01856fa04789ddd8f45a590a3f07adb387
  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