Evidence row 2728109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AOBjMC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/451f8fcc-2850-42da-a054-e54775958431/.well-known/agent-card.json"
    ]
  ],
  "name": "Masano",
  "owner_address": "0x67d0077959bed6172a0b8d39d890cda6c752de66",
  "raw": {
    "agent_id": "211649",
    "agent_uri": "https://centralcity.ai/a/AOBjMC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Masano 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/AOBjMC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Masano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/451f8fcc-2850-42da-a054-e54775958431/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AOBjMC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Masano 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/AOBjMC"
}

What the leaf hashes

{"body":"1b187e426aaa513826038e22063e0a26684035ba00f72618590dd8a513abfcec","id":2728109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748661308545,"prev":null,"subject":"erc8004:5042:211649","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xca0de5fca16dcd4c435d438a72a691adea740a7e796088eb8cf16ea9e4b26fbb
2. 0x8cadb20dc9a4a803e0c03b021ee0ae3836b2d8a8983cce5b078a689ce50259a2
3. 0x14a2f5de99be519a4c858fe2100c7ba9288cc0ef86463b583ac06a37ddf308d7
4. 0xcda8aaf3a14ec5510a3a870dc7f344f5c995b3f9a39ce3b9cbeb2c06618cf49d
5. 0xe959abf04d0b6079712ebf28d52c546d45df9e7124595c28ca8b57ef2db648ca
6. 0xa08f48fc85bf6880427867e8d674c6fd397ae5d04b1c7bbcfec9d1a171731a7a
7. 0x6883db62207cb053e930ade8569a59cfe703dd60bd90a70cc350b80685d5e803
8. 0x8605c541a79eef22e9bb7712912e09b295af239ef855f1287d2aece1fb81de0c
9. 0x809162362634d00b83aba761dcd2896a959aafccb4bede6b90f7858ab883727e
10. 0xd2b8c34e54017019763b26f9cdc22d4d345f20f79ecffdbdcc679f0b430123f0
11. 0x8067049b6ff2ea14e282a61e2b7dc32dc0186c2398612739b142d7793e661657
12. 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7