Evidence row 2557148

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dSkjed"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6bba49da-2d26-4b94-bd8f-9d1a7f8895a8/.well-known/agent-card.json"
    ]
  ],
  "name": "Taumel",
  "owner_address": "0x180e7d90f318e9e5d17caf6f56be102e796176a3",
  "raw": {
    "agent_id": "171799",
    "agent_uri": "https://centralcity.ai/a/dSkjed",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taumel 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/dSkjed",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taumel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6bba49da-2d26-4b94-bd8f-9d1a7f8895a8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dSkjed",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taumel 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/dSkjed"
}

What the leaf hashes

{"body":"e2213b3ffbcf68dfdb0378f94b7abb94f517230e504aa967fa03faa3a74456f4","id":2557148,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696598810564,"prev":null,"subject":"erc8004:5042:171799","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. 0xf42060f83fecf45c0f10938c2a40552f67450fb1d6181f8656a83c945d171e1d
2. 0xb0de79c41a34beaebae8affd1c88f0c44fa7f2b94a0ec64846811348d77aab2d
3. 0xd6fa7aeafa38c3b48f11eba30509ea4d22b6a285b17e897275dbf9e5ccf568b7
4. 0xcff5c914387d790a66277b05479a7d1303c18af8bf935dda38cdf02d3ac80f5b
5. 0x46543886552a3d98d3fdf75e78a05478f8f2adb0173498c6a656f044295b393f
6. 0x79305c76481437cd71f11f709dcceadbd9b1c191ca461824d1a20ac02d5a78a3
7. 0xa443298da7eaaf28ea3edbffdd65a3fb3a042d8c0700c9ae7b9fc91deae7c667
8. 0x4da7c657a19ad69214ec60fea630c8af4df955093837d3b2a77c41d5510a395c
9. 0xc4829c8c17481610d8b47a9710e5090e317044e71a72053103cdaf5fdd176ed3
10. 0xb400307cb97db4a11e08cd70b41ed44a72f873d706f3dadd346e4f44dcb8a2aa
11. 0xfe9d1d3e87bb0bbc6766cc00e04739c79fb461e0db6cd80b0c06f9a2a3fbda98
12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7