addrbookFor publishers
← The evidence ledger

Evidence row 1773057

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:8895
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
40f549a5785e429cc713feb75024010b16fac94823b1c5d850f81bfb711d5540
Leaf
0x975b0431f6c7b5370eb622df9e55f8ad2d0eb8425af6bed913e490bb44dc27d0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aRT1e7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51da6065-0be4-4a77-a8ea-7abbedf024d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Frazert",
  "owner_address": "0xb0576048528fb8948dcbeb6dc6921ac7dd50565e",
  "raw": {
    "agent_id": "8895",
    "agent_uri": "https://centralcity.ai/a/aRT1e7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frazert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/aRT1e7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frazert",
      "registrations": [
        {
          "agentId": 8895,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51da6065-0be4-4a77-a8ea-7abbedf024d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aRT1e7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549140,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:09:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frazert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/aRT1e7"
}

What the leaf hashes

{"body":"40f549a5785e429cc713feb75024010b16fac94823b1c5d850f81bfb711d5540","id":1773057,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549369806890,"prev":null,"subject":"erc8004:5042:8895","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x975b3a229bb0fc06fbcc6b3c95c55dd9d8478acc41de04b8bb2988858f775bad
  2. 0x446ffb788e558ecdca6a19a82add130134ab1cb72082174b8bf1809548a27af4
  3. 0x6cb0f650e621e171b8bc0bd788226d480f0874b4b232ce074c9677bc497cfc26
  4. 0x151fab5b6e5c83f50bc7458b66f700ee7f68c5668ed2763e9c3bac30277ce2f2
  5. 0x05be312d0a16024d7076037a552a55a6c58efb6308071d4579da6203115acdad
  6. 0x994d807cfc13108362ff48df1d0672bb931bf5df66a13ea5ef1866d5d96f34ca
  7. 0xad5366d0bb40f8646a027f40ed8b7f07830c26cbc68b078095f84077e29a335c
  8. 0xee26fabf608fcbd221b6f1eeeeed36f195b939325717379dd81f6a9586b37948
  9. 0xb08fd8100da79aa31e88ef1b4b93a38370d54f3ce1a5538d5e238e1b2e6c183d
  10. 0xd12a88603267e29688fc93b179d7e5d17f2ac8c037a274c2b1438e858b810690
  11. 0x16e3b77bd3e82f3cb1d9b2cc789c0d6a81f1c04785605cb46b2f586c3a8dd6f4
  12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
  13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
  14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
  15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON