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Evidence row 2549000

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:167586
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7b2df7c0b4323ce3dc17612fcebd5ad03f7881701481ebf78fbb22a0b298ee02
Leaf
0xf16a914b6ad670cdfb3e180245265b78ed782d9f1fc16127b519c46ff9d3485d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5vI6R9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0c0f121-a380-42f8-b2fc-f91f6ea08fc7/.well-known/agent-card.json"
    ]
  ],
  "name": "Grateon",
  "owner_address": "0x13fbd7a83b29e423ed3dd7c639adc32d80f6c835",
  "raw": {
    "agent_id": "167586",
    "agent_uri": "https://centralcity.ai/a/5vI6R9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grateon 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/5vI6R9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grateon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0c0f121-a380-42f8-b2fc-f91f6ea08fc7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5vI6R9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grateon 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/5vI6R9"
}

What the leaf hashes

{"body":"7b2df7c0b4323ce3dc17612fcebd5ad03f7881701481ebf78fbb22a0b298ee02","id":2549000,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691500231771,"prev":null,"subject":"erc8004:5042:167586","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. 0xf16acde0618fad4c4b805e325ec32c4e2af120fc0c0c2326a7c54aac861eab2f
  2. 0x8eabca7bbc4e7d28518a82b2e6883582544df601b6e1ae3294d36c94a7dbd7c4
  3. 0x53253ad84b242410dad468546fd2f8ca83225e99e3d196ac32ff99349cbdfcac
  4. 0x0c7deb1e6629353bf1624015fc578a38bae7e4d5996d9e236724d1bda4961f87
  5. 0x18dfde81b69e48b24910300985fa5d04a4b4fd53667cfd302ffd7e13b24eabf7
  6. 0x76c7a112bfe4d9977993bbf2f3b2fbeefc05d5a7cd5a05aec63a2c8dde9ad4b9
  7. 0x935fa8eb50a638dda52247fdb2ed0cc8f319e6ad3f12b52966ec2974b3c512c3
  8. 0x55b69de94711e9eb07c048b3dae73e65e74d24c6a2b46d94591eebb4aff9b8ee
  9. 0xbb88ae9d5ed0351bc921691f79ed487c649e724f2e10a7be42b6509456341984
  10. 0x52e903deb5bb8fde5167c2c881e4a0ebc1b83c16580faf29512cf0391ffe26f6
  11. 0xb558a4bd9fb3834759bd23a86806281b8c8acb643fa7c6229f9a1fe6d831a9f8
  12. 0x901c24c016dc6da511831e817ad3fe1ceee6eeae1e8a1c2772c3925e3a13e6a9
  13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON