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Evidence row 2200883

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:125398
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9376887cf02c4ae212520a560ca126e258fb7f98fec31bccce99225b8ddb2224
Leaf
0xf39b889a4e4f460972fd8b8f6fe01033b456251f7591ae92625ef6fb3aea09ff

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YcNtgi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/92fd35a2-566f-4a2a-bbfd-40505f4e4d6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Friadero",
  "owner_address": "0x9b67fec733b95b166a5826fbfd294ee57e1f758c",
  "raw": {
    "agent_id": "125398",
    "agent_uri": "https://centralcity.ai/a/YcNtgi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friadero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/YcNtgi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friadero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/92fd35a2-566f-4a2a-bbfd-40505f4e4d6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YcNtgi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:13:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friadero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/YcNtgi"
}

What the leaf hashes

{"body":"9376887cf02c4ae212520a560ca126e258fb7f98fec31bccce99225b8ddb2224","id":2200883,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646798697964,"prev":null,"subject":"erc8004:5042:125398","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. 0xf39b83063797a8202ba91447c43ca0fe9e7f7c41f24b1d45b1a2eb3c4b3f0271
  2. 0x4b3236edfb2bd490587ea1c3e57fe00f68196aa4262bd0f9644660593a654f84
  3. 0x537713870f18f768170c4752a7f1a041fbbd35c356edb5cc4ac2d277d24e51d4
  4. 0x75efd9023b0980f5a7ef6d773827925fac15217d5d59e285fe916fb7190d24b8
  5. 0x67498a8c7cfa5e25639c87e0668955ed27d40af6d1ea566c035b796bd3444134
  6. 0xa1daae3f586c0e4c30b9d4a2db4ad942f287532d69bc1ad77532fa5dc4476925
  7. 0xf73057e0b43aa14383fc6aca1aea9d48a3213b906ffdda59ccf8a35650b699fc
  8. 0x90453180fb3f2e3e35673d2bae1866db78f3bd583603738d7ece30a801071a02
  9. 0x2a77feb3621dec374e9c96c802b71c4e2b18391b8d5672f08576dcdd63ecdef6
  10. 0x6066e447dcd9e39155c9bf1c5887f48a26bc800e3a5634ed3d23253de73a9a67
  11. 0xa59794b8490b03350d41cbd7fb24aa59ef497870ae1876af8534f69eadeae5a1
  12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
  13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
  14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON