Evidence row 2160540

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/szhcWx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98556833-d908-4782-a31c-e70c0cb302e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Mosson",
  "owner_address": "0x493de6a2a2ef11672985e3685cd1513db0538736",
  "raw": {
    "agent_id": "105644",
    "agent_uri": "https://centralcity.ai/a/szhcWx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mosson 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/szhcWx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mosson",
      "registrations": [
        {
          "agentId": 105644,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98556833-d908-4782-a31c-e70c0cb302e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/szhcWx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631493,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mosson 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/szhcWx"
}

What the leaf hashes

{"body":"6cc96c1d5f684cc882d2b2b48a4df8ca20df6a3287928183d25f3d57a659c021","id":2160540,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631786858592,"prev":2159935,"subject":"erc8004:5042:105644","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. 0x48f10af31ad9be6ce081c71aed712a0e0862ad3612dc6ee2c6a9ab06d4a9fab1
2. 0xb97c10a148ce32f043b1f16e67d1c046b1315869357902648592a4b17f5dba76
3. 0x360d7fcccd8a07f903854c06e582ec4b2682bfd4076b32068b2572bcebc904c8
4. 0x28ead4d494c2881536f11194f37201aacda621f0788cf101195300f296b6f7b6
5. 0x858263c673ef82e46934aad6773f6907c457cd4747888c1119d6358cb6ff7a55
6. 0x7b82c34d394976948386b939cf4dcfe87ce52e705fe722a9637c2482b721c84f
7. 0x545212fb0bc50fb6fe3e150fc65bc6a473eb6c12343fb1e5fd22b43491c856b6
8. 0x824248f11b237730aca21861dfd218d63bba82811267ce96539c397992420faf
9. 0x79fbdb86fc65e081d7427d2a495e663a77f1151a0da1a3e49dbf1731097163df
10. 0xac6d951c5efee553d23f7771b3fe3f7731a554334ca2452ecff690aa53ab32c6
11. 0xbcd5e685c0a2acfe1a8a257e02dd8901ec54673d2856b455aef8f6e30e7d6de7
12. 0x9a1ec04cde3d9cc0841a4ecec0c42382183aa9beb179e075a86323d4b9f1e562
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af