addrbookFor publishers
← The evidence ledger

Evidence row 1838989

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:34109
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
74eeeb54b088756522f75a01e534cce26048cadfd950479f367b9afce64a3337
Leaf
0x4a776c4b48af6934e67d901d57010b0cb793b12419f518e741f5ae266feb1ec9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wYI6mN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/77a2edc5-eb11-40b1-97cd-e6801f43c29d/.well-known/agent-card.json"
    ]
  ],
  "name": "Holino2",
  "owner_address": "0x7e3d71cc1a09bc0c728dc9f3d4c55ea77dfdac6d",
  "raw": {
    "agent_id": "34109",
    "agent_uri": "https://centralcity.ai/a/wYI6mN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Holino2 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/wYI6mN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Holino2",
      "registrations": [
        {
          "agentId": 34109,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/77a2edc5-eb11-40b1-97cd-e6801f43c29d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wYI6mN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572608,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Holino2 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/wYI6mN"
}

What the leaf hashes

{"body":"74eeeb54b088756522f75a01e534cce26048cadfd950479f367b9afce64a3337","id":1838989,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572842179462,"prev":null,"subject":"erc8004:5042:34109","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. 0x4a776add2ab165ae3a518cc5d57f11ea18ffbf4132bfc12280d8b6122f73a51c
  2. 0xc54b297cef27790c5db70881491510dfe15aab667c26c2af6600702c7f2461f6
  3. 0x80c32059b2fd6d1215b5b2e46a4d0a5475493f1e87d32009c425bec60bb1f8d2
  4. 0x33cfa171be2dd8e59c3ea474200e81d5c8c78abae03c2e2b92a04d664cd3d040
  5. 0xdabecba9e4da92270f364290b2e26a2f824b7934e0e06b51c07f4f3f0c67a828
  6. 0x55c1d05afa5be61201aab184a01e8a85a49250aa9a85cf8e3ce8d0aea6cfbb2e
  7. 0xbd6539bd2f0ec9b71c9a95ef8cc2c701ae1183c3ed787fd1c8240b9e0f0a42c2
  8. 0xc62fe145397b818d6f573d168c7c71ad0d6540d71e89dff7bdfb4cac02055139
  9. 0xb8c7885478bba0193a6c5e92056b66deb6932b395d682de1e641b267eb069e73
  10. 0xd9f56055d0176c5132982f3e71edb530d484a1088a90e61bc7484ac26de9d920
  11. 0xec24b9c01de1bb4251b9c4a6b425fcc7ef57a476cf361c8c9a5e20a8ed26c7c8
  12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
  13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
  14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
  15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
  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