addrbookFor publishers
← The evidence ledger

Evidence row 1768094

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:5095
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
85252095fb5f77b462e6ef27c74962d94f531abad70fadbf2458b051d5a54976
Leaf
0x45b22bc29effc674394f74da6b33945918f7e2459f2b7a7789e5318fb96bbfb4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TjOC50"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e31c0a02-4967-414a-aefe-ac64c98de4f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Numon",
  "owner_address": "0xd1fb8064860057482d96f3ce2460db17f4d5fc84",
  "raw": {
    "agent_id": "5095",
    "agent_uri": "https://centralcity.ai/a/TjOC50",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Numon 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/TjOC50",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Numon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e31c0a02-4967-414a-aefe-ac64c98de4f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TjOC50",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:29:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Numon 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/TjOC50"
}

What the leaf hashes

{"body":"85252095fb5f77b462e6ef27c74962d94f531abad70fadbf2458b051d5a54976","id":1768094,"kind":"listing","method":"sync.erc8004/1","observed_us":1793543379653715,"prev":null,"subject":"erc8004:5042:5095","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. 0x45b233fde9efa6da99c1cfb667291b3613691e8becc944b8e2b1bfc141e6b28b
  2. 0x857de6454c4749c20ea3f9da88987ccacc0245d2d4da1d38b985b4e5c2aed65a
  3. 0x7df686e5f1dd02aa7cbf06aeec539dd0a11c62166b9cdd1c57b9d912d8f08f32
  4. 0x5e5ee415a24cf515e76f732d62e043e54f6cffb58132c69f375eeb60f0500344
  5. 0x1952b80d4170f9eea39a45388aa28500039d374c7ec1c7c1898b1d1f227f42b3
  6. 0xdfa8c1d525def5ab66f98f32395651151f235e6ceb2b65968c074b2001ce2440
  7. 0x1c9590715e8888a1af8338998941ac84a990ebaf4ad20860b0ce22740e5a1f7f
  8. 0xb29374fd0bf7f72cb6fe85cc66e58f45ad655901b96ae890a5e403510522be28
  9. 0x9baa6cefc2970a131bf24c9957ff4688a1bfe60a7ef178e970a8754c9f6ec099
  10. 0x8b909c06a87150f3c5edcf5da89e796dbb8889ed88032be582e0a75bfaafd231
  11. 0xab0c3cf47910d74a11a127e73c48c25b6c161841adde5d7ffe70e36eef1cac7c
  12. 0x0a872ad8d43d2248d10fbf2ab67502ff4e7270644ad7fd6db14b54bd26e5cb7a
  13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
  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