addrbookFor publishers
← The evidence ledger

Evidence row 2304838

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:142986
Recorded
Previous row
#2304371
Body SHA-256
841a7a6fc4bdaa21bc9ed468ae26973be5f91ee558813de5a7d10d10d7cf3e5b
Leaf
0x24c09b2bc90c9ee018dc67153ca02473aa12b05bca4eac409555feeb53c15fd8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I3sviy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3bf5317-f4d0-4f6e-9e2f-b9ee8331829d/.well-known/agent-card.json"
    ]
  ],
  "name": "Stubon3",
  "owner_address": "0xbb3e21b5aa4da3607048089fde3275071ddec34b",
  "raw": {
    "agent_id": "142986",
    "agent_uri": "https://centralcity.ai/a/I3sviy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stubon3 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/I3sviy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stubon3",
      "registrations": [
        {
          "agentId": 142986,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3bf5317-f4d0-4f6e-9e2f-b9ee8331829d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I3sviy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793663510,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:56:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stubon3 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/I3sviy"
}

What the leaf hashes

{"body":"841a7a6fc4bdaa21bc9ed468ae26973be5f91ee558813de5a7d10d10d7cf3e5b","id":2304838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663801569506,"prev":2304371,"subject":"erc8004:5042:142986","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x24c07c6da9ddee1704cc5210e2d413b525a47ce34aee506dfe1535f9dce0ddc1
  2. 0x50d1e8292e159ba16649cd5faaa1fda58bd203be9bc215d72127316084cf2d04
  3. 0x9dcab2405596101f2da2aed7b75ad669a50da1ab45cbb8afb680c88233909bd8
  4. 0xd633b3741430905eff9911b83d91751d55ab165134256b5b4e781706b573cc06
  5. 0xaf3db1176047fc7afc8e432103567fc7a4f39da4955ee97917ce9a72e43b0f0b
  6. 0x370c660e5abcb36a3161ec89c335e83d011b1249eff33655b1bfeb98ee246326
  7. 0xc33fa801c1a11c7677df83b283bc3372b419093c8f4b745e9abdf1b40164c1cd
  8. 0x6b3bd547f951cdf1cbd71164c931bd2f6a92dd26e370134dfddde993b2b34fd6
  9. 0x83d98d7c72f14fc3d156e546abeed7427588c970d34990777dcdfb66933a36d1
  10. 0x0333d55827493be17c6a0ee452f606543ed6fd6977714cbf55bfe3b9046537c5
  11. 0x036641f4c03012a6f063ba58faebaee0bde0b19836876d5a12dc4e43f91443ba
  12. 0xd6b88cff77a43bbb482bc140d33ea0b9b182181e2a91a94144ca9887aa146c07
  13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
  14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
  15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON