Evidence row 2505330

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nwrPEg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/23b95083-8a59-4629-98bb-c69bd8c9ce48/.well-known/agent-card.json"
    ]
  ],
  "name": "Possa",
  "owner_address": "0xe27983877f9436d8cbd355af8c28abe4cb676a03",
  "raw": {
    "agent_id": "150925",
    "agent_uri": "https://centralcity.ai/a/nwrPEg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possa 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/nwrPEg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possa",
      "registrations": [
        {
          "agentId": 150925,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/23b95083-8a59-4629-98bb-c69bd8c9ce48/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nwrPEg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672255,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:20:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possa 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/nwrPEg"
}

What the leaf hashes

{"body":"0650fba46715eae2d0de2c1476fb61a123ba939dc70876e3f19b89ecc257c640","id":2505330,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672431965045,"prev":null,"subject":"erc8004:5042:150925","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. 0x44d8e6bd39d75b1cec7f64e6ab7bc161304226fb281a09d4f62fb5099f964295
2. 0xf5b6ad64011ed19ff3286c5b5e8258a1a9a6e86da852f227c8a18ede8afa5581
3. 0xcf782924cdc3b61d6ba8503f3c040455bfefd8d62305d9280ed37263833aa410
4. 0x3fc29b42951debdbec47d4014adc29953bd92d5485324541c940c4f9a70eff27
5. 0x9e26877b54227fed7d5c97bc81899ee308e9c26c8f53efb1dadeb1654c3afea4
6. 0x8a0c6beaa7df7f44ad67230870a195c07fdbb637b478bbf9fcaeaa7a6edd04c5
7. 0x990cbac339c64b2688522553641764cc5c6462ef70794679802d6dcdcd95ef5e
8. 0x95713b0ddfe298b1f77d5e77e709ff433152421110b42995338761b746914234
9. 0xb92c41a9053a854669525d88712869949d88cb5c43cf450ab40773e78655e801
10. 0xc96140e69796c63ae9ce973a4f9e3cf27d5a7613d9b03e00bdd21d7ab0d498fc
11. 0x59d5b37600dc07b2cafa0b015ad9682f1607b63612f79ba058b90b8c3e518fd7
12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7