Evidence row 2549721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5Zd2iT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/703e47c3-fded-41b7-af35-be79a668eb74/.well-known/agent-card.json"
    ]
  ],
  "name": "Riobor",
  "owner_address": "0x96c594f2917c4c3f8772c5f3dee743576d3f9547",
  "raw": {
    "agent_id": "167704",
    "agent_uri": "https://centralcity.ai/a/5Zd2iT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riobor 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/5Zd2iT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riobor",
      "registrations": [
        {
          "agentId": 167704,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/703e47c3-fded-41b7-af35-be79a668eb74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5Zd2iT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692112,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riobor 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/5Zd2iT"
}

What the leaf hashes

{"body":"ac0f03533fd4459d2a0288c685a06bd09763fc4f09dd22fb46229daaa433330a","id":2549721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692184759753,"prev":2549354,"subject":"erc8004:5042:167704","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. 0xa3bfae37cb759f9eaff2839136ab4cf937f441a34a65c3ee47562c21606a820a
2. 0x21d6df5eab8f715b85251d94a55c0406f9587ea7cdbce36707a6e07640e56809
3. 0x44b1e38dee7915b615503409031d3a3e9f87892487796e5951078e20f751e285
4. 0x40ae733a03ed57d00844f5273b6fe1a12901e96cbb7827e0fac1c19fc35ae806
5. 0xaa54eea65d76cf5809f953e450872ff2dececcdc97b7ed5c41a5b2cd7723933b
6. 0xdaef3885b855c0665147bf72d1d78dd3358bf826df27e29ddc800f35c3024305
7. 0x4baadd987bf4a81a8e6499c2da7133cde0581f0c91c8c25a1dfc780ac3b8405e
8. 0x1aa87cbe42d9b75362743fd783c4c6426f2033391ff43dd51fb26a049b961523
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