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Evidence row 2191943

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:121734
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fa200addab2bf9921c0a8e8ffcbb3d4404f13e950b029bb847dec6be03e9e40f
Leaf
0xfb2a428d0c4f7720c094e6a8c8c7834331f7c427c0cb56f303c8b6cdbbb3f90a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LM1rmc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e4c3dd5-cfdf-4eb4-ac90-7a91c4f51457/.well-known/agent-card.json"
    ]
  ],
  "name": "Feiris",
  "owner_address": "0x11c7307e697dea926d8b6cd2836a6461c6ae6711",
  "raw": {
    "agent_id": "121734",
    "agent_uri": "https://centralcity.ai/a/LM1rmc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feiris 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/LM1rmc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feiris",
      "registrations": [
        {
          "agentId": 121734,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e4c3dd5-cfdf-4eb4-ac90-7a91c4f51457/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LM1rmc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feiris 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/LM1rmc"
}

What the leaf hashes

{"body":"fa200addab2bf9921c0a8e8ffcbb3d4404f13e950b029bb847dec6be03e9e40f","id":2191943,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644255045318,"prev":null,"subject":"erc8004:5042:121734","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. 0xfb2a66ff45e591c7cecf4915531d48674c13aa9d9325d9d41b55aa692e53b908
  2. 0x24561dfd718bbfdca06d7103b28ef7b639009f000dbd597a9134e763484104e6
  3. 0x4cb3d45fb19fc25f2c9507ccbf5a2118db5cfe4799ef43d1372d697b5f9593f6
  4. 0x41061f7e7fd28b7f1feb1f658a34874b4aefddd0e9376b7b4e5c4bcfa6decf26
  5. 0x1c969ccd59dca11a445d65ba7012280fd6bb7dc554789077b5e995aa4f3a7d48
  6. 0x15c8cad5068f71f9390b711ee7435fc2be4e480541c57ca4ab391ff2ceaa52b8
  7. 0xe71b3c520af4ebc16400abc810ac6a327bcf41982b83d02071c7dd40b5d60c79
  8. 0x281423c24df60c7c9011948c22f818cfa74545c67ba55e6371aa4356bf52e604
  9. 0x2914be33afed3847161d4b06ddaf802f232c9658f8a4f83581185ad24dc24864
  10. 0xd5d7119b51d24e4533c2695c4a9a7515389aae8a771e80b41cfc88514680f91b
  11. 0xd55f132e15e44ebb51cd9ad5b6e9cc58bf4ce8c05e82e58fb4685afe64c0f45b
  12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
  13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
  14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
  15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
  16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON