Evidence row 2723491

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NmRZhv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/973bdb4b-2a3b-4abb-8a42-d6fd37bb72d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Stassis",
  "owner_address": "0x16221c3e0614e9ef6c47d4df87113d1b6577bca5",
  "raw": {
    "agent_id": "209583",
    "agent_uri": "https://centralcity.ai/a/NmRZhv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stassis 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/NmRZhv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stassis",
      "registrations": [
        {
          "agentId": 209583,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/973bdb4b-2a3b-4abb-8a42-d6fd37bb72d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NmRZhv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793746191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:51:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stassis 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/NmRZhv"
}

What the leaf hashes

{"body":"ca39972f7add98a6b2ca09108a74c1580260435e480f74cfdf7091b96a7a3b4d","id":2723491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746283773544,"prev":2723257,"subject":"erc8004:5042:209583","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. 0xcdf033a06d6e179bef8daeafb7f26c220d758bddab1b51fc1a29d8f716685c56
2. 0x88161ec1843256f1d98da2a371f54bfa86c6be387c6d46ff3145e53d086e2208
3. 0x565fd4fb4ee4c160927a56c488afc3d7a64c9482c4a9496052b6eddf810cdd12
4. 0xabeef1ab0ef960de6f8eea0e31f808a8e5c0b89c36e4c512d724d5208c4f9d74
5. 0xa5c6c822884b8136ef5b25ff28d69db688e38feb4cb9a2c776c6723afbaa90db
6. 0xe2ca6ab6f976517af111e6c2ddb6653e9ba2e089331f717e34bad6b2fecf545c
7. 0x29bea369a5baf1f6ae342bc50ee72d61826e9957cef2f59b8b03b55a62901ee7
8. 0x622ee3c2680203c1983142547010cf75ec85b7731f203d4f2c6712b55ed85922
9. 0xc7dccc1430ea72554441cb10aa572a2ee7dc6195f5fc23dd08b31437fb8c6054
10. 0x57318f65127d95d00cf70ffb6b32d6ebdf361918f7c9da9df0b040348b137e2f
11. 0xa27d48c2f9e72393943af8a2e80412c6b2a5a2c3db1a9d8c617d3c9bb86d2eaa
12. 0x38b1d48a31ea06c1ae782cd96c2f2488902754df3334f68d6cea73d000a08520
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7