Evidence row 3424522

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jvdr8Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c09c216d-01e8-4f4d-b5e9-c6e158ca782f/.well-known/agent-card.json"
    ]
  ],
  "name": "Rosor",
  "owner_address": "0xcf49c7647ab81c44454e894f7e1592d2a50bec26",
  "raw": {
    "agent_id": "343288",
    "agent_uri": "https://centralcity.ai/a/jvdr8Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rosor 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/jvdr8Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rosor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c09c216d-01e8-4f4d-b5e9-c6e158ca782f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jvdr8Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:58:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rosor 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/jvdr8Y"
}

What the leaf hashes

{"body":"f53fd798267994e6ece3bf918243e8d251c5b1ead0062282145b875868f80905","id":3424522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793894318279974,"prev":null,"subject":"erc8004:5042:343288","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xbe48fc65a6b0d4b89460a19a92a5145594f7e91311d3df35a9d31c304e0e6f74
2. 0x9547e525a93cc1f1b932c8314d5861c058c5ec6fb494b67ce60cf3f996f7fcc2
3. 0x7a18901bb45144030eb6126045517c9f7a360b54d5c689092777f8dfb3a9484e
4. 0x6ecb7a2900538be4432e3af5de566ddbe96362fd8a5f39e959f85cd832165088
5. 0x5394810a68d918534b45d3f0e037e82f755e89ee953d26bdbfcd1c9f73c84df0
6. 0x6c9f801924c2ab557ac77403eefaa763ee187db65e7e541405ee7a2da8225b52
7. 0x3b6abeee320b1ec852a609d4bfeefbb53f1c09825dd4800434b5d72e87ddfe77
8. 0x6b313dfdb4c72cc72f8c866625c64c6b7280d28c7d3344876de417a6779a7702
9. 0xb55a79d478a843cf9ec7ae7f70ba9ccad9ff329a213b30ece65802608aa0b71a
10. 0x8f5d523014376e267be439dc43ab0c95b3754f4654a5d930b536d69ccd03104c
11. 0x46fef53921268250f4dc95952388266ccc2e01b21e4a10c424299a84f4438233
12. 0x68fa8a360833acd31855f6f46f3c4f0e5a9c24a0b942bd75369b4b5ca085fe02
13. 0x0094125755cf4d53859179bd3542321fe895e3ac40c3c2ffe5b2c3139ea38467
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94