addrbookFor publishers
← The evidence ledger

Evidence row 2580455

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:182704
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8905b1b1e7f05da5540e78580bdc43e122fbab18decfbdff7fdabe5c49aa2eb0
Leaf
0x5f665e4eeb360d8cf0495bba772419042ce7cc714db373de72f5f037eaf63f7a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/erOP1R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9291620c-f5ad-469a-b2c2-3fa0a1610be4/.well-known/agent-card.json"
    ]
  ],
  "name": "Gruron",
  "owner_address": "0xbfd8c4d7de9b1366bec89a2098d8b140c1b832d2",
  "raw": {
    "agent_id": "182704",
    "agent_uri": "https://centralcity.ai/a/erOP1R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gruron 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/erOP1R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gruron",
      "registrations": [
        {
          "agentId": 182704,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9291620c-f5ad-469a-b2c2-3fa0a1610be4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/erOP1R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709334,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:37:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gruron 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/erOP1R"
}

What the leaf hashes

{"body":"8905b1b1e7f05da5540e78580bdc43e122fbab18decfbdff7fdabe5c49aa2eb0","id":2580455,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709423091944,"prev":null,"subject":"erc8004:5042:182704","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x5f6653c21d80186f661d478b232e598d580412c3ee35d6ef668215300fcc3bd0
  2. 0xcc1b2d0ea12ee334d1690331c6b97e6bd2821ffd82a28adca3d3b2067ad19a20
  3. 0xbd2f4db0f5b90031dc36ff9208495f6596c5cd51cb1a8786fcae6f9f64fde8d3
  4. 0x47366a95e634b99eeb75976f48770b15d5d2bb2fc920dfc0d08c0c03eb657982
  5. 0x92edfb8ff71b405a25dfb2cbeaa1cb0ef6ab82ec74ec25653363410f991fb2d2
  6. 0xf887333430bbe7e849d413f327344470b2673b3d0fd5e21926d0c95f2376a435
  7. 0x70d5aca3add481cd926c01c641fc512c5c03ebd4820c33bfc294ca9fa253e7db
  8. 0x7278f3dcc1dffd4a887329a5e0fc27f180654b034f02ab3e3439ca547490f7ae
  9. 0x2ac2019d242bfacc11da7612d65e66ae991e66ebe154b5fb0870f83e3bde4fcc
  10. 0xbef28266a9dcbe275334a10212dad45a790a75941707b1558b6cc16b5fc39180
  11. 0x4101fdb3588f45807b4727f953baa957b99417285ea1689e23b91140b3c961bb
  12. 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
  13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON