Evidence row 2137043

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MQV1OV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9945cbd-6d0c-48e4-8be2-4deb6c1e1c7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sada",
  "owner_address": "0x91e402998ccc1d78bbf76e27fbad8b98c44ce630",
  "raw": {
    "agent_id": "95129",
    "agent_uri": "https://centralcity.ai/a/MQV1OV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sada 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/MQV1OV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sada",
      "registrations": [
        {
          "agentId": 95129,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9945cbd-6d0c-48e4-8be2-4deb6c1e1c7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MQV1OV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sada 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/MQV1OV"
}

What the leaf hashes

{"body":"021ca5c0d0ba2d3662dcc34c716b63af634aa8c3a3fafb0eaf5984c1bd202f7f","id":2137043,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623852966710,"prev":2136341,"subject":"erc8004:5042:95129","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. 0xa309a215d6ccc38b8958a619aa87cf6add599ac926cace5eae1724f46413194d
2. 0x343328c4f60d0c7a769637c93205b87698c0d02babd4d2d557d8d54f63d0ca7c
3. 0xa517e1c664b450da35845739e1a09c263f75401220542775ddf083fd72ffe8ac
4. 0xded7e3addb01e15e955b1c7a06afcdf13797d812d8f2209738dc3dc873f52d9c
5. 0xe4617aeca024bfa251b122f91799258e0495305f8b551c6e69b450d9d884613f
6. 0x4653aa06c27ad7e7966a786c5d31a9d4ce377234337f8e5b2f93a2e6af922913
7. 0x779147cb9b8d8909d44a6aadb5c7745c173eaed02af2d914cd2cfe10593f6127
8. 0xc68d0717fd8535018775229430f2a771236b06056aaabe009650ee5ddf4b2666
9. 0x47805e0018d7d22a457387069975c89b7c8d6b553e3ddefbd7022499088bb586
10. 0x49bb2915194f432cb0d64aa1a7af9a4d9bd79122c78eae75598c6879c992a8c6
11. 0x1a72386eeb3155e6c1c223e85f40e2330fd36b6c95b1a07a3660d54f818c9a0e
12. 0xdf5c4b79740f563a59efa8c3adec2be4903d6cc5c8737dd3d136af8c1f9baa74
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af