addrbookFor publishers
← The evidence ledger

Evidence row 2153977

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:102587
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f124cf8efba744f020c1a4cb4c79c55c72a457e2f76c8a08f440ccd1ea5ce3af
Leaf
0x071a80d0fed9358e975daef6630727806eaaf62f496702c707d9446024c690ac

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lTX6ay"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15c5592c-219e-4118-8cc3-ab5ae279860d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fansero",
  "owner_address": "0xacdef50efcf76352bd8b04d4cc9647062d73941e",
  "raw": {
    "agent_id": "102587",
    "agent_uri": "https://centralcity.ai/a/lTX6ay",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fansero 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/lTX6ay",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fansero",
      "registrations": [
        {
          "agentId": 102587,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15c5592c-219e-4118-8cc3-ab5ae279860d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lTX6ay",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629071,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fansero 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/lTX6ay"
}

What the leaf hashes

{"body":"f124cf8efba744f020c1a4cb4c79c55c72a457e2f76c8a08f440ccd1ea5ce3af","id":2153977,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629256141555,"prev":null,"subject":"erc8004:5042:102587","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. 0x071ae07d7a5897b8f78ed079d81b722585b17fd7d5fd76720fbfab8dd7e5b643
  2. 0xf32cd61595c39106112cf63bc318878538e7f4fa6225590329edd3103b5211f6
  3. 0xcd80391fa1066fcc0d819ead6a0bae0d6b3c0819a8c21ebd493e1b2b46ae8ef2
  4. 0xa9664619692ae9e6a8eb4f3a4a3e91c081ae7651e1dce5466e309b171c7e6da0
  5. 0x532c9e47e47e5192fcebd87c77bfe820562c91415093b1e29b8612613b0e1359
  6. 0x764beff4fbb1ce270e937e05567eff969e5f4d4ae47d5a16782694107c32e2a0
  7. 0x87dad86a2e88ddf9816ae0860adb27dbb7d914be3a2520eab7867fc045c83c24
  8. 0x9a643cdf9b9087ac7451512f44453f4990e8d4d5710ce7abefc0259c94ca8d78
  9. 0x434879ed24179ce267358367a3436836fb6bb17958a95736855f578bfe8aa613
  10. 0x86dea4d4cbe4a784aefa618937ca63a386c18ac3e493799989697897634e0fe1
  11. 0xf13c047cb30fab2e5474fb14fc1bd439c52728f6280716ec0cc7df00809b4e7e
  12. 0x1e1061c787eccd66beeee856bdeeb2146c8cf8d66dd9f31b721aeb57caac084c
  13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
  14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
  15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  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