Evidence row 2086538

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UA1OHm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8442585b-e030-428f-a648-6eff2a3e39e6/.well-known/agent-card.json"
    ]
  ],
  "name": "Saster4",
  "owner_address": "0xe99a74ffe1c52969b0bbf6e2868ed3ae65138a1e",
  "raw": {
    "agent_id": "74700",
    "agent_uri": "https://centralcity.ai/a/UA1OHm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saster4 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/UA1OHm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saster4",
      "registrations": [
        {
          "agentId": 74700,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8442585b-e030-428f-a648-6eff2a3e39e6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UA1OHm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605350,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:45:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saster4 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/UA1OHm"
}

What the leaf hashes

{"body":"fcfe99a9177d9471405299f730d144a1afe7a17d7d23123404b4b1e7f98d51e3","id":2086538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605521055520,"prev":null,"subject":"erc8004:5042:74700","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. 0x43010938f9376b59d33db732a4ef822cadb662336c7f075447324f5b5bef1b9b
2. 0x3dd0567fa44d22be9eff617810f792df8e6c90799d678de329ad7c0200f0c98e
3. 0x0f7c20f9fd1f3a3788bf856a2d389749d85b0eadcc14325039c547f6ae44bc37
4. 0xbb89e57c4a2073f3dc4111dee39ef4b686136fdea5faf46ff8d71fbbbaff044d
5. 0x4af85801872108e0264c87d893e0e3802e33466e255dc7639d36abcd6e800fba
6. 0xdd6a33996d1405a13d982314161dcd77c2af3b5e96ad6b0a06b30f25bd73b622
7. 0xecef34b8b34fab10ef62d20630b4a5f54b8dc80fe1fc9ea06371807442166fe3
8. 0x044d94b03e11cc32150ff634f8d937245315a8e27e21616af4a3dac47d131b29
9. 0x88080b03044d6215c0866b6f89b747614ae0d4ee4dc5f6deaa6953fe4b294e54
10. 0x15f0fcf786be6445eeac2c906985eefa0d85ccde49414c931aedb6477da59712
11. 0xa3f488e7414c77898335f4af9d630327105c16b56d9ea0be60d6e5937b0c5fbf
12. 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af