Evidence row 1780872

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LbOkxu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba118d02-a3b9-4bd2-9bbf-fba682e3fa57/.well-known/agent-card.json"
    ]
  ],
  "name": "Fendeon",
  "owner_address": "0x17c8d514c4c157bfd089067b7595a0c1824c6c05",
  "raw": {
    "agent_id": "15557",
    "agent_uri": "https://centralcity.ai/a/LbOkxu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fendeon 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/LbOkxu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fendeon",
      "registrations": [
        {
          "agentId": 15557,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba118d02-a3b9-4bd2-9bbf-fba682e3fa57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LbOkxu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555088,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fendeon 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/LbOkxu"
}

What the leaf hashes

{"body":"cd4d9b37a7727148766e12d3da0a98aba42c62fc4d8ee66ab6ad80af87f4ffc3","id":1780872,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555116402807,"prev":null,"subject":"erc8004:5042:15557","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x678246516f9327ec016fccdef658e55798df591c8ac8c8eca20dc82989998369
2. 0x3146b89aee1ea95cbd9a0cdb1816edf660f01d7917fc23381bebeb486f887b0b
3. 0xfc700b4d2969a1c6e5a3d75db61ac00c3c69c33d8cfa7c6fcb156cf424bff888
4. 0x6eb403d0ddfbe60d31dd5f2b7f65efdefe113e6e8d5f471086d2d74085d8f9f8
5. 0x6f90c2f44447e56c1cae9b58005861b278d5d43981b069d83fc7152d4d31359f
6. 0x92d58be3e518fc82daaa6d3cfbcf3141e3aa5df805a2dd0ee7ff3db8074ef178
7. 0x462e80b52c2e51901b736a1a23b5206fa7aa4f68b47b392cce73f7688b951b75
8. 0x55019ac32881d3f4c43f7e56dce6cf2c9d3f45e626729f4d3d121720faf0ff7d
9. 0xd890b8bc085f9cfedd6b971bc0f34db4ad6ea408a478e635fd362ba26279a935
10. 0xa81f12c441d33aa4ef2dc4ad30502af7096a8f32a57d1890c266936f6489a7ac
11. 0x7c4acfb1f90d22466adcc42d40ef5b0c49eeb792a7e84751123e87caa237291b
12. 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90