Evidence row 2088359

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CPRp4a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61c825d3-23f0-4c54-9f71-644e2c047ec3/.well-known/agent-card.json"
    ]
  ],
  "name": "Siakon",
  "owner_address": "0x7615b2c58edaea2ae0db4c2cd200601f0635bbd3",
  "raw": {
    "agent_id": "75710",
    "agent_uri": "https://centralcity.ai/a/CPRp4a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siakon 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/CPRp4a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siakon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61c825d3-23f0-4c54-9f71-644e2c047ec3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CPRp4a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siakon 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/CPRp4a"
}

What the leaf hashes

{"body":"56c3135f7c0ba20f7c833a4ed694508e2491d949c7c590ede7a74049f9567c33","id":2088359,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606222218150,"prev":null,"subject":"erc8004:5042:75710","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. 0xb41f4e777f0f7555cf6e12e417d20f434f40d96e2cba5dea828377a88d7276f3
2. 0x8672893b65ae150a4e993f56e571b9ba0f596559ee8e63b7f5627a5d3d40048f
3. 0x081ae7dd11e6f7da779212f8b602ab1864cf9fccdb131745177369d9c65a4c09
4. 0x71a258ad8a0b8112ff9caf6b2569e92e49e5d96345ccc9c1dd4f0a9b1ca25b67
5. 0xd44ece5a6fd5cdd9a1543e5a987b4ee376cc6eac6978fae1015edb492ae4e450
6. 0x71921eb5bc50a7fee0b6064b0919bd1ee911caef44cf2be946296d7b19e2e2c4
7. 0x774b639bc2e9f02271ad8893b3fd17b89df8be54f68c1fe638f16834ad8a68b1
8. 0x5c68c4e6042ed7e3513e58417677aff65d8f2e378bb62b0b916736b2e20f78e3
9. 0x777153037f08492e395a617afb074ba5be3fafb0998c754ec11e5369c7f7fb00
10. 0x74da005d328a1fc0d3e212efba48a8af218648b31ea47c886eba2d2523ab1fa0
11. 0x4b73edf36be1455061b42d181bf1261a1a1aab171bf37e6107e4dae40d9756e1
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af