Evidence row 1850149

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oXFX09"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/390e1606-46ea-4601-bbd4-36b12c0afc49/.well-known/agent-card.json"
    ]
  ],
  "name": "Nossel",
  "owner_address": "0x1938a2f7d818bd5739ce26c099663b64c167ceef",
  "raw": {
    "agent_id": "40755",
    "agent_uri": "https://centralcity.ai/a/oXFX09",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nossel 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/oXFX09",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nossel",
      "registrations": [
        {
          "agentId": 40755,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/390e1606-46ea-4601-bbd4-36b12c0afc49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oXFX09",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577940,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nossel 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/oXFX09"
}

What the leaf hashes

{"body":"bc293ef02317a720c8c4293116e38b059363a761578c665578b74acb83e57615","id":1850149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994632431,"prev":null,"subject":"erc8004:5042:40755","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. 0x236efcf1877f95b15f0d054192ad8271e190ff0c79d2eb0b30dcb400dec96429
2. 0xe8ef6c8da52240146897619d1935a4402eb0196a382de848cd22e7cd2efa241b
3. 0x379e2498e9a767256f247b36454aa94cd06731cd05b92d154a0c7a2fa0dd37da
4. 0x54da6ac74012a73fef08fe101ee12995b394993a21f6ff3c1df8cdb4e7e2f07d
5. 0xe364cdbb0d9a443721df0fa29e2c88249aca89efe6d9602aaded0e7234a2d315
6. 0x9f4636d653651c8c886f9403307853c37a564cc6428e2d1caa5450f43094fc2c
7. 0x9e71a2ef730fe7ea2bd128dcd26b7fae40243c0083e91c527021946eba7c2e4f
8. 0xa62dd6aa96e1f6c7f669da4ddb085b4a474159ee6f5952fe1c2e7673f60c76cb
9. 0xf5040006e111d67c2e20a6656dc0a7458f84453d1f93124f2a9d9d3b0c88f1a8
10. 0x17fcc98c389c7678531178b6128d68de73bda650e86acf44503a2494ca50c9ae
11. 0xe599b947a76950ab1b6dea723a52b18fe2cb7489b3d2e5851f8ef0c61a5473d5
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