addrbookFor publishers
← The evidence ledger

Evidence row 2626624

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:200064
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8b138b6b2120e3b753682ce5bf8e423a4bbe6c8c17af06b1e6dd89c830bed573
Leaf
0x83d3f61e7cb89d36b4f3d94eb8bd0259fa9ee6e37d3c37cf5ed259eaee684345

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GEGcNA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7af899a8-cf13-4016-b52d-ffe1c2b6c522/.well-known/agent-card.json"
    ]
  ],
  "name": "Briasisto",
  "owner_address": "0x1f70dc975f118cddc42630487582818cabd22741",
  "raw": {
    "agent_id": "200064",
    "agent_uri": "https://centralcity.ai/a/GEGcNA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briasisto 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/GEGcNA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briasisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7af899a8-cf13-4016-b52d-ffe1c2b6c522/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GEGcNA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:42:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briasisto 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/GEGcNA"
}

What the leaf hashes

{"body":"8b138b6b2120e3b753682ce5bf8e423a4bbe6c8c17af06b1e6dd89c830bed573","id":2626624,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731323299429,"prev":null,"subject":"erc8004:5042:200064","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. 0x83d40f7d85d01d86d82d53703ea8cfd3877883a2170fdf4adab16a06759bb71b
  2. 0xc6d5bbce9dc4540231ca1690f5665bdf89ad4a0eb62fa8bc4f3a4927ab9a8ab3
  3. 0x72e746d8fb3b2ca829b676262564e43d4e1715c9a659eda23df4d1e8909c0cf6
  4. 0xf2bca32333b5526841bdc3a6c1500d2c666d9eb90c614b6375e1332b9559ae4c
  5. 0x6c367e5df34aee3c307937ed85b8e9c1545f1de1ca1b3ac6f4c843756c0d0fcc
  6. 0x390c5ec613c840d9191ebcf259d46b918f2a3d3357183df30ea1e51eed2a0e08
  7. 0x09ec83ceafc45b95d66f2f0834e8ddfcb677d71841b7f951859f6c87575a5bc8
  8. 0xf03c56911c16475ec738045b6bf4641026ab2579fdfdf0c2d07e5c6dbb9132c5
  9. 0x8fa47bd7dbc76444d14843e7710031eeb70d0856d699f0b6a7f72ff684e09fde
  10. 0xe21f66756c417af1f65bbabacc4d3444968650683c404a056826ff04fa2543a9
  11. 0x92bda16a92750d50889b5dc9ccd7d80117375d1c09711b49ab4be118b2349574
  12. 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
  13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
  14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON