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Evidence row 2499851

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:148894
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
acce2fa5e6b98d82ecab333463675380dc8a1b528f0140069f4a7e63dccd5a4a
Leaf
0x44bb3e8076a1c275cc252d9012084457cf67b98821e3b321309bf1d5f707ac0a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3a6Gji"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/85c84e55-f9fd-4293-aa73-f343c49d79c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Brera",
  "owner_address": "0x682c398f2f9623666fb105670570cc6398ed3a1e",
  "raw": {
    "agent_id": "148894",
    "agent_uri": "https://centralcity.ai/a/3a6Gji",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brera 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/3a6Gji",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brera",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/85c84e55-f9fd-4293-aa73-f343c49d79c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3a6Gji",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brera 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/3a6Gji"
}

What the leaf hashes

{"body":"acce2fa5e6b98d82ecab333463675380dc8a1b528f0140069f4a7e63dccd5a4a","id":2499851,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670004922037,"prev":null,"subject":"erc8004:5042:148894","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. 0x44bb7b94e3bb14c89e69d68ea91816b328074b772053e1c00dc265257172df20
  2. 0x6521c840e7b8c0b5aad471d5dd68e938e04a9ac57f0ab9cc3d3848c5b57d0ec4
  3. 0x4adf19c1bd4cffd796e5a6120f910b96230545342c79ffaaec9c5fb24b53a6df
  4. 0x321a348d0ca1dfdef2356a94b38e1e0262bf437ad35359c70f6c3c9e2d3064d3
  5. 0xd0922fc70d914e1c4e2589d7a8ce2d0c76353cc80dcfec2478f2143cd0f6a530
  6. 0x3ff22154762185b8157430cfe8a96e936f499fcc902c0a7be04e5d67119454b2
  7. 0xffe2765ce20e59216ccfe91c5061ebf4dfd66980c5d9c6d4f6c2abe415cab1d5
  8. 0x940669684156b827a7411224bec54ae4e1ecc9c027e1bcc86464c70142325a6b
  9. 0x8cc666cc1c06420dca30b8964e29f1d7ce57824f7f246aa4253554aac61c3d0a
  10. 0xc96140e69796c63ae9ce973a4f9e3cf27d5a7613d9b03e00bdd21d7ab0d498fc
  11. 0x59d5b37600dc07b2cafa0b015ad9682f1607b63612f79ba058b90b8c3e518fd7
  12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON