Evidence row 2925849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z9rEph"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80c2be88-d2c2-4df8-9e71-c4eae71c3a62/.well-known/agent-card.json"
    ]
  ],
  "name": "Sirano",
  "owner_address": "0x72005e19ba8762be485ded35abde88bbe8811b57",
  "raw": {
    "agent_id": "217687",
    "agent_uri": "https://centralcity.ai/a/Z9rEph",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sirano 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/Z9rEph",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sirano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80c2be88-d2c2-4df8-9e71-c4eae71c3a62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z9rEph",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:39:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sirano 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/Z9rEph"
}

What the leaf hashes

{"body":"b33dd949ef3cf524776e4418138f1316ecc04f5ad218b5ddc307dd4f72d3a5f3","id":2925849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793756340878092,"prev":null,"subject":"erc8004:5042:217687","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x37f5bdf34e998738a2ee8f807dbe773cb041c181f53f1393c4c1ba70895b29cc
2. 0xd8231d052865b02edd989c7529eb0e1a6b9f419f9d5d9c88c1f613c80f7f75e9
3. 0x5f47a6f618c89d964fb69a439036c0303444a225c2d00636db116d052308d689
4. 0x9853ae2d662f2cffca9359dd3a97cc72e8376044db6d761a23d719f10ab58b80
5. 0x60af745ab4fb2d7d1f4b1099d37829d7ee1129442f44e81f46be14612911c5c9
6. 0x0247dbbf46075b0158e3af8bda12efbc3b08d39c70dbad4de66ce43a31437cdb
7. 0xb9068b384d5b6459cb599ab6647574be9bbc34703ab6187b0a7e3505593244ac
8. 0x131137d8461b5f3314b65bb6443a9a27cce02a6e6cb6759bab339bb6e5ff8ff1
9. 0x0ccc75ec50e9656dae0773e881bca08790a3b3f75aa4c7a6662808ba851c5949
10. 0x047db7b0dc63d1a929953401636b94b0e4e047b2513caee043b9b04f069a0a4b
11. 0x95ccef7374db8669958268ec911bac56773860f220f5b5c51b64e53d1cd9b061
12. 0x4fad84d559b84dbbc99bc4af4867de1ab2128ff26f2ce3e14ff96ce13c678edd
13. 0x8473786c6873bef91ddc86a1d99f6289ac1ab6be1da95c6f73dba287fc4e89b1
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345