addrbookFor publishers
← The evidence ledger

Evidence row 1829240

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:28242
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8c896dbcba2e03bf51267e48d3b19adec229ef72b38e384d6f05fa1cb41d6d2e
Leaf
0x8f94ba10f9b44494ee96c9a66cb58faa89426d4b21053c908ffd4d69c756477c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jl5coV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1beffefc-e7b0-4609-bdba-3139c59a53e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Lister",
  "owner_address": "0x59eddd0872a1c8a2f5d9a17de9e545d3a6d0eb6a",
  "raw": {
    "agent_id": "28242",
    "agent_uri": "https://centralcity.ai/a/Jl5coV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lister 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/Jl5coV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lister",
      "registrations": [
        {
          "agentId": 28242,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1beffefc-e7b0-4609-bdba-3139c59a53e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jl5coV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567934,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:21:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lister 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/Jl5coV"
}

What the leaf hashes

{"body":"8c896dbcba2e03bf51267e48d3b19adec229ef72b38e384d6f05fa1cb41d6d2e","id":1829240,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568076068946,"prev":null,"subject":"erc8004:5042:28242","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. 0x8f94c39a0f1b5b1113cd06fcd8104db5a62936bcb82c34dcfffff7b16a8522fd
  2. 0x561ee01c8066681a99e9e0f8e31884507702a876ac246341e8da3f2919e5c9c2
  3. 0x582ba728906d14d4e253c8e2a5f9342d09e7944fa2ba0b4db81248174d55af07
  4. 0x6a67dea76f65271997b045648396d88fb03f8f1bb54d7faecf1f75d0f457480e
  5. 0xfa27a03c10ddbe8ee7087a523d46aa7b5a920c150c0ddd6d494eaaf3c7a0b73b
  6. 0x3bbc638b35da5b3553959edbb3298661dabfa48241257c81b830f3e0398cad5a
  7. 0x2f597391e6197fd437b99c6c1e1c44239c70de377261809359c0c7b8e6d49de2
  8. 0x5cd16c800959c0a6642eb0f743bc49d616ff430e609806a00768bb63634c329d
  9. 0xd08af6e69689d2b1e78dd54363787910c5594a4567932ced2fef5318baf7216d
  10. 0x00c71907037b85ff015196426e58aec739789efd6cbabff00043b2852654ea8c
  11. 0xd4e6d2a5d588554f8c9aa5b924a8860189507f70b39346c868d4e03c702ff5bd
  12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
  13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
  14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
  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