addrbookFor publishers
← The evidence ledger

Evidence row 1770741

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:6874
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d405a8b4a4b6f28e00250212ad945dc237a71751fe2f6ea35934a1e1b75eb220
Leaf
0x6eb551dd0e21fdf217e731c5ec4110f17946cc3e5112823b5472ffb2a83707c4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gHmDaM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3214573a-728d-4c3d-b4d2-264a4ba25bc4/.well-known/agent-card.json"
    ]
  ],
  "name": "Nofler",
  "owner_address": "0xf1a9d12c856fb6b110ad38b2c3cd25503d241db1",
  "raw": {
    "agent_id": "6874",
    "agent_uri": "https://centralcity.ai/a/gHmDaM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nofler 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/gHmDaM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nofler",
      "registrations": [
        {
          "agentId": 6874,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3214573a-728d-4c3d-b4d2-264a4ba25bc4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gHmDaM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546307,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:20:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nofler 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/gHmDaM"
}

What the leaf hashes

{"body":"d405a8b4a4b6f28e00250212ad945dc237a71751fe2f6ea35934a1e1b75eb220","id":1770741,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546457485701,"prev":null,"subject":"erc8004:5042:6874","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. 0x6eb5a37ac04119a78c2efa41028319e62cc41c0717b6ecc338da626fe30e9970
  2. 0xb22365b5014efd5cb09fcf165131261afa439abc8c4e4d57a5ad435f41e0d87d
  3. 0x5721eb5b8192f1167e7ab97495cae2656f659e7ffad789e4482aa62efd721de9
  4. 0x12991fe473caf8e3f65385eca66e4c8750239f02c2b66d7a3ba783839dc1dcb8
  5. 0xe1b787e7dc573169651f3ceea0429f4574b8df2de1ec099194c87a5f119a651c
  6. 0x4fc0e885c1f4b0730dec02e9b5a40864c3a67f9818a8d7e9b6099ca68cfc5a35
  7. 0x59bb809b8eddeecc03cd57ddb4f22108153ae5e12e0f3ef9f0974f9a9e4f763c
  8. 0x00108f56a07054cc82809701e7be20979c363607752fa0e2d68409751361ff78
  9. 0xed8f3acdd466754479726c201db8db37378296e68118a6ba62cc00db164ac137
  10. 0xe155d75aa538f6971946bd0543d09b3bb90921eac25ce6f7067b1599a8731a78
  11. 0x3c07b4d748e17eb2e7ea9a4e196085fcd6904bc9b95734ec1b3bae597198993f
  12. 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
  13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
  14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
  15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
  16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
  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