addrbookFor publishers
← The evidence ledger

Evidence row 1830429

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:28875
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2745c82cede1bb90e7273d193c9e2c1e8a7a4268b99cdd1254f92a5267fb4f53
Leaf
0x36d0f900d38a398253a4f197e0499963aab64680af64245e199e4cf5c7f56753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l2PcSs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66c2ee7c-a853-493f-9bb0-a1a31009b6e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brompano",
  "owner_address": "0xe43b586e867478ae491b81217246687387b5fddc",
  "raw": {
    "agent_id": "28875",
    "agent_uri": "https://centralcity.ai/a/l2PcSs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brompano 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/l2PcSs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brompano",
      "registrations": [
        {
          "agentId": 28875,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66c2ee7c-a853-493f-9bb0-a1a31009b6e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l2PcSs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568453,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brompano 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/l2PcSs"
}

What the leaf hashes

{"body":"2745c82cede1bb90e7273d193c9e2c1e8a7a4268b99cdd1254f92a5267fb4f53","id":1830429,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568757370524,"prev":null,"subject":"erc8004:5042:28875","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. 0x36d0a25acb3130c4bd2cc2397985c4c5b57a517d1799346cc8813439377a5268
  2. 0x53eef66c037ffc9ad6bc4313873002be9de73eccee8c807aa8559b6d4fe48bb3
  3. 0x15d7c51165e9576eea1bce7564f9a03dcdbdc6ce0d016d00dcab7325f620648b
  4. 0x141fd5ae130d87243e391a3b6d363ace2a0f13a776d76c76b94961f8508dc93a
  5. 0x9df338592471ded0580385828802ec75507c07fc56d8a3d25e63089620a3cce6
  6. 0x2e829cb8e6f919faf63c57f353414b5054206e901648291bf2f7c4e18d5e96fa
  7. 0x588ffe6dbe3595d22690356e619c30d20b7de21d83dd19b844983f4eee0f5c99
  8. 0xe20620d85e9868031a8774bf67fac3741e04b66642186d884c5ecc867a8064f9
  9. 0xd1e755d8d7f637dbe0b5bb134dff559fc64e51a0f1bd6515c03a382a825d4a97
  10. 0x8bf59669da96df7ebb663da4cebadd3568350e8f40560df46136005fc3f39a63
  11. 0x78be4ca333c48c8b6091180a6970c2dbc0d854845f242ce303f9e6aa114e25c9
  12. 0x430f2c8ba8ad43480fc5cafec26ef91c193fc91fac5d078625365e3b2ce1ff21
  13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
  14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON