Evidence row 3391997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mxuswS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e619ffae-5818-4967-b0cb-019c4758e5e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Schampias",
  "owner_address": "0x8cffd1c256d8a7c7785034a5f75ad9ae3eaf13ed",
  "raw": {
    "agent_id": "327616",
    "agent_uri": "https://centralcity.ai/a/mxuswS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schampias 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/mxuswS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schampias",
      "registrations": [
        {
          "agentId": 327616,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e619ffae-5818-4967-b0cb-019c4758e5e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mxuswS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879837,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:03:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schampias 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/mxuswS"
}

What the leaf hashes

{"body":"ec5d2f549c28e3fea5dbc9dc24aecb2e592818104ae91eeb899624fca123e63e","id":3391997,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880191939605,"prev":null,"subject":"erc8004:5042:327616","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xc9a27e9c1e39cce1f9356acf1858d57e98f6dd02d4d307a65440c7d8e48a0a2d
2. 0x238e9dbd388d81f1104871953843f1ce97d56b67c49f0d3715db5a458266c320
3. 0x79a3d2cf8c906f45047963328511fcd232fb10a44763482d5c8e4115b1b029c9
4. 0x7c5853763d4ce59d0a5a8b5d9ef42b2fe92990bdf2a458b339134396d3f0fea1
5. 0x4c4ef4b6acbb815cd681631815cd2f54936515480b30e748e0ab180575b8a3ad
6. 0x1b319e45c390295fb02021226f87438c397fcdd55ef7b931ff5aed6a6defc496
7. 0x34aedee598a89d37c9b915616ff7fff1f9531b6ed067a6aa7e13c3f5590abd50
8. 0x0d86a595ca1769605a5014957fcb501ecc12cd5394d44b2a00ebb388464cd7e0
9. 0x40d5b7e37e94b3fbb364f775a1bdaaa14aceee168bf1851bbeade4de0280616e
10. 0x12bdd6e4e48a4eeb15c6e89b019bb9a4989ea7585730e6bbcb18eff73d00157f
11. 0x3ca0cc3a0abcf0e1fba8e57fd3244428e76498b3ec2088030db95a6552def628
12. 0xccb029f2c0590595e7f60b6d5aeeff5fa17ecbfcd9251f870a2ab76e4d7edb4d
13. 0xcf9c86bf65b4a0a75207f5b32a0f35fecd6ba8a456e38a5ce345462fc0b7b0ec
14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94