addrbookFor publishers
← The evidence ledger

Evidence row 1774285

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:9793
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ea0014663bab135838e36acc629befd8b8d1fb2524a020a9986c29754e4f6e7c
Leaf
0x3f00ddaeb0d9801d9e11e9027f7e08e7badb4a854e6cd55fc68882b16c2909f9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v7XU4N"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50b735ce-d464-4b43-9e49-878962c63524/.well-known/agent-card.json"
    ]
  ],
  "name": "Risus",
  "owner_address": "0x137f0c8ef948932b5160bf9a49017378c609fef9",
  "raw": {
    "agent_id": "9793",
    "agent_uri": "https://centralcity.ai/a/v7XU4N",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Risus 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/v7XU4N",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Risus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50b735ce-d464-4b43-9e49-878962c63524/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v7XU4N",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:25:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Risus 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/v7XU4N"
}

What the leaf hashes

{"body":"ea0014663bab135838e36acc629befd8b8d1fb2524a020a9986c29754e4f6e7c","id":1774285,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550339235909,"prev":null,"subject":"erc8004:5042:9793","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. 0x3f009325e03e8c81222c13b5da702009ac1b5d619c5a1c7693902ea22974bae8
  2. 0xf933d28a8165c62f2bd557fad4fecce85d6e1575d64bf132e5f98bad65f8c028
  3. 0x52c4dd6e27c30e1e59ed6681211c02016ea7dbf93e724fe1a31ad30568d7a5df
  4. 0x939f7b505e3ed6ce14c78179382418182670c53f3832ff3ac7f60265faf27e9e
  5. 0xadc91209f19f8525e49aa31eaebe180f8c373f3003c56aa6ed49e267eae065fe
  6. 0x545b143ed9e98860bdf24b169798df76f53d2038bf94b7f0c5354da35264cf52
  7. 0x0c3e2b810d05df21330ad1b5d1cec4e9953e16aa6951d586f2dcac3cd49b259a
  8. 0x330cd3dc2bf873b76bd2b3bac85369cfda365f9642af6d5a6705cac6fe5267a6
  9. 0xd08b92dc3bfdf8fb2a56c0239b67b24eeb0a89d7f24431adaf0c30f594fbcef0
  10. 0x321ed624e9bfcaa1fa51deefcb6bb5af58f1a45a4ccd915990615a0e787662f5
  11. 0xdf583880f365c80675a4ff66cb06c43e568f965246b55b6f0530dda5a3b221da
  12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
  13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON