Evidence row 2920121

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CFDUv6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4fda8a7a-22d0-49ca-8b8d-56df2bf9eedc/.well-known/agent-card.json"
    ]
  ],
  "name": "Bevisto",
  "owner_address": "0x56b032f70911ee18018b2e217862685c7d7fec2c",
  "raw": {
    "agent_id": "215451",
    "agent_uri": "https://centralcity.ai/a/CFDUv6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bevisto 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/CFDUv6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bevisto",
      "registrations": [
        {
          "agentId": 215451,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4fda8a7a-22d0-49ca-8b8d-56df2bf9eedc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CFDUv6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bevisto 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/CFDUv6"
}

What the leaf hashes

{"body":"bea0adbca5d25046972497cbeeef0b7539db712f8f1ef6539f39cc26590b9bcb","id":2920121,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753662136576,"prev":2919921,"subject":"erc8004:5042:215451","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xaee0f6aca068f53d38a4e40da917dde7a0830105974f617cc4ed2bbcbb46cd35
2. 0xf9a3b255be3563e5e6983af646ff094bd72216d8d9f251fe569d2aaa47d3761a
3. 0x93371303a3775469f5f2efe5ba7711df60767d0e7a9795839ce07992375b43dd
4. 0x0d0a46008609dc75cf299c8744eb553d9785324e82278368b071bf2588bdd108
5. 0x308ff90228c484e9b357f6a7b7f6d9fea23ac7c82b687001a5e475c41b779ffa
6. 0x318bd81a7041f04522839f6d66e4f5c90c931953164f4467823f593787225967
7. 0xf9c152f4c426a8aa0611f722adc38d96e883ae7a714c31e090c644e025dd9201
8. 0x77816d23d68cfc7884b056e80d3c292ffe689943be681337e1f55396063bf2aa
9. 0xeff64c2466d2939cd1c47092295792e0376d4531225aad2559a954d659742021
10. 0x1bcc588eedff971ac9df81c09bc631e128b2e6bb7f873eb9961c49501871677d
11. 0xc636ddda3ad30d04459a8aca2a32ffd6f2d8789838e8cf3550580786af280f3c
12. 0x1b447c0a014938b2ac623e1f5a7c6de12c67126082174929fb7c6755e364843c
13. 0xfa07b0f4aaeadadeb8ee888dccc93e815793bb040f538a3aa667742b20a30157
14. 0x1088369e34916a33a3c583323d2fc4f49164cbac20b02de75926f72398b939bf
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345