addrbookFor publishers
← The evidence ledger

Evidence row 2593088

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:187260
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a86b6613305319a301a100211c332d10b54fe754feb8d92791f98c589ab0c340
Leaf
0xbad1251548fabdd46f35fb822e757b9fee255ae995905ee5696ec5297f38a968

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mf7Ms5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/376df70a-4b6f-4af5-9180-ce46e851ac64/.well-known/agent-card.json"
    ]
  ],
  "name": "Briver",
  "owner_address": "0xff11a3d531d2e7cd063b7396fc903df5e5a37de1",
  "raw": {
    "agent_id": "187260",
    "agent_uri": "https://centralcity.ai/a/Mf7Ms5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briver 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/Mf7Ms5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briver",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/376df70a-4b6f-4af5-9180-ce46e851ac64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mf7Ms5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:07:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briver 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/Mf7Ms5"
}

What the leaf hashes

{"body":"a86b6613305319a301a100211c332d10b54fe754feb8d92791f98c589ab0c340","id":2593088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714866419161,"prev":null,"subject":"erc8004:5042:187260","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. 0xbad0f89e736bcaa6ffa5a523a3b1e8400b00dcee3cf645c86c068713e8d0c4e2
  2. 0xbb71a465a3f453658efee7d90fa64361a51157fa956c7ec8aad22adf92faeb9f
  3. 0xc866aeaf624d6503dabcfe06ef5d5a665fedd6d4bd74fb3d70e38ded5dbc319d
  4. 0x8a98074f7796e09005354591f9f248718edd63037ce3491123081ac84c837f6c
  5. 0x3a32f0b48c09c5f8743a99e474ec47e042b42666694b4a17ca935fff37e82d7f
  6. 0x82efaea05bfb847984cd00890440fb7a3caf0681d807cbb98241eb61d283c8cd
  7. 0xac24b7df6af13d278b8c07e28005f4929b1f3291181fcae786a39738fe7d1e9c
  8. 0x802429eb7ab37609e8cd17108a21c488acc37f45df0c9349d74069ced0960c77
  9. 0x1224835d441c745c852b6900cde6ee017378c1e990891665707b81f738f51976
  10. 0x2f9e393c2dad23387866909b716b776c726515d7951c36608d59ac4e6c4fbf78
  11. 0x6997ef1cf565a835b31b6a6b0b59e87242284d923d331a7ca39ca55f198d86f6
  12. 0x1ee03e255e653187e3260a6f2597e3f9364a922016c1f59cdb7f2394184c1ee6
  13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
  14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON