Evidence row 2605771

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uGTV0p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58eecb7d-de68-4fd1-81b0-a5c7911ddb7a/.well-known/agent-card.json"
    ]
  ],
  "name": "Brempus",
  "owner_address": "0x248930b39b6590ed5d7c1ef471b05bf7a3030d05",
  "raw": {
    "agent_id": "191873",
    "agent_uri": "https://centralcity.ai/a/uGTV0p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brempus 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/uGTV0p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brempus",
      "registrations": [
        {
          "agentId": 191873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58eecb7d-de68-4fd1-81b0-a5c7911ddb7a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uGTV0p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720663,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brempus 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/uGTV0p"
}

What the leaf hashes

{"body":"0c3f5c2216b3ab9d9f43f07ff7dd3e962f7fe693ba9fb2248f34653c3e59167c","id":2605771,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720926679302,"prev":2605551,"subject":"erc8004:5042:191873","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. 0xcbf48f489c8625641a7e8ff5e0c8f03e4f3a09e29d4639498300c5f48523c36c
2. 0x07a140cfa1d98db46b85941090d1c25a521cfe102ccaa9d3983e1c5a0bfc9e0b
3. 0xba318b0f4f2fa856f54535c2eada28bf75f39262e43b25b0fe73447f1362dfc8
4. 0xd0b8195bb106b48382c2f6a31eab4c7565bbef8174c0acf76b6c04e3e18a364d
5. 0x27fa629f6b029b7c50e46d0d0780a560bdadc0db445da8dd4064fa8bf1b9aed3
6. 0x6b7aeaf6554e3b566c3fff05e7724cb4f20745fd5fcd6f56fdc9865e54c1fcda
7. 0x76d6f345bb92e63e960b99cd227076768219bb5c7ea012d0f08265fb0179e1e4
8. 0x9645b11a8845c2c80f6e2ef36e2bf129fbdbb99b05de00246406d5cb2a046e02
9. 0xc4c6fb5881db8168ca78b2857fcc0175ea4952eeb633f7477cfbf6901a800c38
10. 0x20f8d047008ca67183c9cdac3743544e99a2207e46ce9b1e4beaebeb13657bda
11. 0x721d612dc981d7bc314b91ced12ff63efbdb6c682f7769cef2d321c796c66fbd
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7