Evidence row 2269514

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RgmA3x"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74221a48-a973-42df-96d1-408f38c48d56/.well-known/agent-card.json"
    ]
  ],
  "name": "Posano",
  "owner_address": "0xca41666fc106881724abab9da765e3a5f4b5d464",
  "raw": {
    "agent_id": "128493",
    "agent_uri": "https://centralcity.ai/a/RgmA3x",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Posano 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/RgmA3x",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Posano",
      "registrations": [
        {
          "agentId": 128493,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74221a48-a973-42df-96d1-408f38c48d56/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RgmA3x",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793649072,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:56:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Posano 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/RgmA3x"
}

What the leaf hashes

{"body":"af13f5dc14aa5aa1d524d2d49926bc48797395c75e6d15d7a8c1439986fc8cef","id":2269514,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649372989002,"prev":2269114,"subject":"erc8004:5042:128493","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. 0x24564f30254314d4979954eb71e470b5ccc8f4d4c51f82ed6624b8db1cc1d63c
2. 0x48cc6004ab072d3155d6421fd0c6d9746b9c249e21bb953353b1c4617a84ffb3
3. 0x580b885327911b845d497c1a5a65a7eabad992a5113d902fad6a0c938e225633
4. 0x1cd28af62e9554353ab60f2e2500f171149c6ed0602cde31a3aff6e2321530d3
5. 0xf7a53ae75b6513e627c53afebc500ed568d4f93caf5e522f967e8ab7cfc10652
6. 0x97da08eb94ef25e062401694c8314b56e8ae484a7e8e9750ca141739ee088af1
7. 0xef6a27a9364994d94a61d3d215ee1fc8bc3e7685c6e9edc984a1734a837fc056
8. 0xfc85440dfb0537410e76b73fea632fdcf5d1d75c75cb4a333c72d086a2240c85
9. 0x02ef88adc514d03cac2f5133b661c1f5866df2ae355af92403ad5838d2a05fb7
10. 0x42a86c9642ff7d0325e1fb0efe7494205988807f609ddf574508b92eb51d487d
11. 0x3a95b7f83be6e1cefb59b8f43d82ff5a02ff887509e5cbf35df4f893a2bc775e
12. 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af