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Evidence row 2216080

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:125515
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ea4cc5513d04099e7ef05e02389a7229b312548327af266802154160b5e4a3bc
Leaf
0xdce5bda07194c3944645ac9986bdd078ce4ff680395dd1020dea0af38b90164c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OH0xPO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44ee72be-5b66-4f6f-bd86-7e167ba48472/.well-known/agent-card.json"
    ]
  ],
  "name": "Novias",
  "owner_address": "0x3197742ffa985b2d12aea05c7f029e30e87649b9",
  "raw": {
    "agent_id": "125515",
    "agent_uri": "https://centralcity.ai/a/OH0xPO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Novias 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/OH0xPO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Novias",
      "registrations": [
        {
          "agentId": 125515,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44ee72be-5b66-4f6f-bd86-7e167ba48472/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OH0xPO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646919,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Novias 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/OH0xPO"
}

What the leaf hashes

{"body":"ea4cc5513d04099e7ef05e02389a7229b312548327af266802154160b5e4a3bc","id":2216080,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647176128557,"prev":null,"subject":"erc8004:5042:125515","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. 0xdce5b6fcb348275bbc232f236d198cdfecd8c20273f559a45dc7a7b78846c7a8
  2. 0x07d2a7416bd96ae9acf1d8b5bca6d22ed0e12e18e7fc08bcc132a309274d3bb1
  3. 0x04914faad4d3b0effaf3527a4b1f99c56d478d4e47f6ae78edde7c59815bf9fd
  4. 0x3223b6a069d7fb0b99cd7b3bb113555747af5d3f42410d6c46e8e9779a2d8484
  5. 0xa87a34364a3108715f3c74434115dac72f9f7e53411714168c4c41f55fdde9c8
  6. 0x19c7555a3720f6d5b83647e32eac5191afdb52a4886ae0929a89901229ee5ffd
  7. 0x1a9cf848aa53fde49282b6be6ba5597649883eaca09d812655d52f020796e0f1
  8. 0xfcd15dcf3ade5e3dadba35373d55be1d7c07fb26b03877ce118f06c747ee83f8
  9. 0xbb89d8c9807da7f04a1b19e5c1b784cbd55fa0208508e8aefbc2c9c85adbac78
  10. 0x073e1c2317bc75fc679ce19fafe3d4021aa79015f105ea6a0b147c2f1056401b
  11. 0xca294ce0f50d6846844820d7c7821b58e97713a6b9b072bb6a5bbaffef4f2708
  12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
  13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
  14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
  15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON