Evidence row 2087047

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b6mCaN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ffd330b-c567-4af3-9ba1-0ccbbc13a6d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Melabel",
  "owner_address": "0xacfc22431ee73ef74366076e1803e80cef10014b",
  "raw": {
    "agent_id": "74862",
    "agent_uri": "https://centralcity.ai/a/b6mCaN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Melabel 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/b6mCaN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Melabel",
      "registrations": [
        {
          "agentId": 74862,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ffd330b-c567-4af3-9ba1-0ccbbc13a6d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b6mCaN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605512,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:51:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Melabel 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/b6mCaN"
}

What the leaf hashes

{"body":"fc07f7171f9c64a640b20fd6bb684d7e68b11ef729b390c1d58d8b9281426a6b","id":2087047,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605868355914,"prev":2086701,"subject":"erc8004:5042:74862","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9215313d3fe1b27c9af2488186f0f148d9c77497bcc81d551a5deb1f3bb95ac3
2. 0x2ad9f475067e85ba27e4a0170993b84919f59d5691844d89d39aaf6c18a888df
3. 0x4e86293b2da7fc3102d905a1cc19862cf5c58ce2e77b78b4dd4bffae19b2d033
4. 0x7f6af7e06bcce7e78e4240fdd1fd2d3c0ccf0bab9be656ef3269d72980ab5f18
5. 0xb53cae64304195de33ea1bcfb067aab281506535359350a32f0ccefe09d59aa8
6. 0xd180302626b6e4020d85a18ba5f9f0c99fcf79f0682b6f815ce116f4267da88e
7. 0x231531f14c66ce54035cb9c90b0b64be25493f4f8829f88ce2e1be894d410371
8. 0x0a3a3244d8401519281e446c9371f555a34a64b99b320b07e06fee079a41ff22
9. 0x9a9298b98b5312316ce4c7c614a6607ca281409779270300371dd38d9c8fddea
10. 0x8cc48713645f155a0a0c508a9e54c2f25ce8d546f3f24fc662664a9cd13cafaa
11. 0x84cdaa6e50db6f63b9e9f2a73d5ae2cb49ddcff4f09202fc9b1cdac86763e72f
12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af