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Evidence row 2619067

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197244
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1d2c238f90635bba3e1b8a91c3109b5a4b8f3852decf86c7afb2e763cdacc320
Leaf
0x3c3b3a4ffbd3db71096854837fa101254e3ec7bdef56c3405ab73de66ec904e1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hia37P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84368154-2fed-4812-82c9-51991c963c1b/.well-known/agent-card.json"
    ]
  ],
  "name": "Branso",
  "owner_address": "0x4427899c083d3eabf9c28bd6ca75af2b4d777343",
  "raw": {
    "agent_id": "197244",
    "agent_uri": "https://centralcity.ai/a/Hia37P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Branso 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/Hia37P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Branso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84368154-2fed-4812-82c9-51991c963c1b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hia37P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:40:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Branso 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/Hia37P"
}

What the leaf hashes

{"body":"1d2c238f90635bba3e1b8a91c3109b5a4b8f3852decf86c7afb2e763cdacc320","id":2619067,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727638442520,"prev":null,"subject":"erc8004:5042:197244","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. 0x3c3b21db08ae766e58f434ee2e6c1832e3fcc1713fc9392d2351a945b504299a
  2. 0x4723d025543098bc33a5a7f9ba5b54f631b42b75d2253292ac5f6430f443ad11
  3. 0x4cd1f5f4cfe305e6e6d9a6fbfbf1902c53b93bf7efc3515e6d1c92b0e1d56b71
  4. 0xd9c8b336429472d8673ab324b080d6082053b25623c493dab2ada44d929c9c21
  5. 0x9a8a3122ec1a22b93b9e72d540519781f8cddba0405e74b6d2602e16b63555b1
  6. 0x983182c9fae2cec2bcc4b1943c8cab45cb0585c15870d0b8b2aae09ca46edd13
  7. 0x8d065a385c6185e8e8d1966c486443d9e0337974cabe49d9a5e79a4dc892d6a3
  8. 0x62dabf0338e5f94732c2f6653a6bdf7eeb40f5cb75af769ae69f423351a1f5b4
  9. 0x68eb5e71b6eb9fc6b2ff65f33bd83d26818b8db09fa09d3baf1de552b467361e
  10. 0x7c75f5e93ac36c42c7db0c3c31d9fa8c9c96c4632db305e3b8245082ae90cfe8
  11. 0x7c7c238d4650eed0aaee97e11d7ea152d9a398b11e0d949a9c2477a42f143ba3
  12. 0xea38c9b040f000c9046dc25881ee4ae70a985c0c67450e184d70cbf62dc6538d
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  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