Evidence row 2063479

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QyiCXN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f1c0314-31f0-4fd2-9309-78f5448a99e9/.well-known/agent-card.json"
    ]
  ],
  "name": "Grialler",
  "owner_address": "0x2e32bb059ef98ab2a1d449f131c833611eacebeb",
  "raw": {
    "agent_id": "63445",
    "agent_uri": "https://centralcity.ai/a/QyiCXN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grialler 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/QyiCXN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grialler",
      "registrations": [
        {
          "agentId": 63445,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f1c0314-31f0-4fd2-9309-78f5448a99e9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QyiCXN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596142,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grialler 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/QyiCXN"
}

What the leaf hashes

{"body":"f58d8acd5f394e48751085a729e0bd300f21ccb1de57d2d9d12b07bd1d91ca47","id":2063479,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596467808882,"prev":null,"subject":"erc8004:5042:63445","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. 0xf4957b5d0d14ba817f419af5881d70dc410c3db66dffee25e7be468dacf904b8
2. 0xc0977c8aa758240b064ab4be5367c5c61d126189ff0f1807cf48aff1fbb9a918
3. 0x8a70e7eb195ee64e1ff8d93a108a8671130cb6dfa64c1fb331f3bf048abe45ae
4. 0x2490d65d264a2e997f1d1ff53dbff853d21db0abeeb87b748e7f6d36cbcdff0a
5. 0x130400b37c857f0d8e02d626ca6925be926a2124c839121699333c0133ed4ddc
6. 0x3cfb99e42e2171d07371a123dff99f38f13332e5cd6677048b9e33cf428a7efd
7. 0x6a827a966beee3cb5f7ec3955e9d2e100cde2a524402b80a73771771d7c79658
8. 0x04e50ae0413ef866eda818434854e44e7cfce815b04bcbcea81e9762b5109b6b
9. 0xf8695a316e9745951c35dc0f75546b7382ac40fe19829ea3f2fe4d20ae8a068f
10. 0x6537e247024115d6c5a709230b0e5f507bc0db9435461a789e3d305f1aa300e6
11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af