Evidence row 2712727

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mwAmQq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2dac252-94c8-4d7c-8971-5af217011c49/.well-known/agent-card.json"
    ]
  ],
  "name": "Fromis3",
  "owner_address": "0x9c8e66aa22af91fe631f25f8a970eb3238a31900",
  "raw": {
    "agent_id": "204502",
    "agent_uri": "https://centralcity.ai/a/mwAmQq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fromis3 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/mwAmQq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fromis3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2dac252-94c8-4d7c-8971-5af217011c49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mwAmQq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:59:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fromis3 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/mwAmQq"
}

What the leaf hashes

{"body":"d8274fc5ed44966d7dd386810cce7c5955784ac2b469025d0b728696e83361d3","id":2712727,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739561766215,"prev":null,"subject":"erc8004:5042:204502","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. 0xa3ac2ead11d57b83d5fa19e4b6582a842d9847ff9404d796bc672ac545688140
2. 0xb6d2e1ec68671fb74cb86742e9491b105e978493307593d1787fbb7f5fa3a01b
3. 0x09d58f347b8518a5abc47fe47713e96e03675d9e3b23086057219380268341b8
4. 0x4fe7221d6f55dba15f64b9b69db2ee1acb4eef913d557be7eb3e9ce74dc30db4
5. 0x478984e7a2fb1c8a14be92f1ecd4b18a4967b0621aba1e29e503e681b09a4646
6. 0x7c4ddf7b7afba3e41b1a78fe8e7a85d24c859ef6a227de81f0f6801e548056d3
7. 0xc4e4719fb27536ce76798251aef5d179b415ae0cd6294adc74a659c7213008cf
8. 0x7c8b9e796dba3a3cc4bf2b303d94ee7234b513943be914dd9bb6636c2b0d2dd1
9. 0x4b18681ef5e0c1038ce67f4be0f34f244bee800142da2396fd721002236ec859
10. 0xd1eed7d96a5c1a93fe7bc3bd31b1bd0126c95e7e3f67792782c3586ae82ffbf9
11. 0xf96fcaf7f9d631f4eacf95e2f8286c35290c56aaa41b6ebf28f8967efead4dc1
12. 0xdfffb07f2f4d89112330db9f14a6b111c30c84b8474156342dfd90ee881782f6
13. 0x4a1cdf8df291c42c3836d20616c28a2918fc49d8bf96290524d03f4f1ec0312e
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7