Evidence row 2175642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hghUxi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e165c8cc-08d6-49c0-b94c-f03fa6d447b7/.well-known/agent-card.json"
    ]
  ],
  "name": "Sidon",
  "owner_address": "0x0c354fd9ed4ae0c95657ac12c5437e4c0441558f",
  "raw": {
    "agent_id": "113584",
    "agent_uri": "https://centralcity.ai/a/hghUxi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sidon 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/hghUxi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sidon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e165c8cc-08d6-49c0-b94c-f03fa6d447b7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hghUxi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sidon 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/hghUxi"
}

What the leaf hashes

{"body":"bd3042513d49bd1b493e1a454fb16bf7b55c952f32bf03031d6f6ed0bfa79520","id":2175642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638102368592,"prev":null,"subject":"erc8004:5042:113584","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfffd9724c03c616276cc7428302ace2309bb4ff6093422c0839ff6c8be6ed08f
2. 0x2512607b3244f1e7895dca611be47cfca50c7511b392bf89b358bf49ef9ce4a7
3. 0xe80e383b6a8c095ce0d33241c0b91b1847421ea687c6c3d458cb67efcbf4ad0e
4. 0xdb176bd308ed21aaab87505e7dad8de7f90f6f8f02fec511318c31478f78ba54
5. 0x44f70398a0047ba9a863680f54494092269b1247897f51efcd0ec4d8ce678e74
6. 0x2ec60e64bb8077f04b2d1a67d5dcac734a63189812d9864e519b9edae64e4674
7. 0xbdffa9427b3d5ef79f1a161f535d3a54601ec3ac0220626bb986af9745a197f4
8. 0xf12f94b228ed72115bd658551ffcd676f11fbfe7bf397799563416a57be91255
9. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
10. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
11. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
12. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af