Evidence row 1820155

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cXYCDr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a6b2b45-63cf-4ab4-9f7e-fc02469dac1b/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausose69",
  "owner_address": "0xc44ed390202e36d2cdffba8c0b121d6c23161d38",
  "raw": {
    "agent_id": "22737",
    "agent_uri": "https://centralcity.ai/a/cXYCDr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausose69 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/cXYCDr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausose69",
      "registrations": [
        {
          "agentId": 22737,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a6b2b45-63cf-4ab4-9f7e-fc02469dac1b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cXYCDr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563549,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausose69 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/cXYCDr"
}

What the leaf hashes

{"body":"9bbc7b61e8e54c0dc1ea71faf7d38fc25b7f3e8c2f2f2c0d5acfe2e4dbe3a092","id":1820155,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563607020520,"prev":null,"subject":"erc8004:5042:22737","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb58a4c81530ce7965d2959442ee842c2ce7219e92400245a044ac64603a3a81c
2. 0xc13e07a238f4c33abaefa03f8075738685210423cb344418cd78a54e06e55e8e
3. 0x372660efe33c2b84a092c05932203f2d48af8fb360dfc320bd2eb894c475167a
4. 0xa01e2833cf3587579b1fcea12e5e434e0a20c0b6d934b1ed5476a444005d983e
5. 0xcffc0f9245c139f4591aa2c94bfb9d7292ed83251c6ce61081ecabb8c6939c03
6. 0x55d241efb344e04e09734fc147bc73dc7cf2707f6aaf8e30472e914a98e42658
7. 0xbcf02f60be01699a3016bb8f56b1ff0700b08dcfa197aa073528fe4e8e1dee3a
8. 0xd17b2d46c41cf079ae6020ba4be46e283c5a7dd5c78395bd689edd46e06df4cb
9. 0x49139c458532b360e2e3fa7bfa637f86814d3d4a57abca70574b0196dd757a86
10. 0x9846ecd3620d35c20243904fd9b4fa42c38003b5f79b4cd080eac40eb6afb30a
11. 0x32de2d55809f78a6762be2adee8c23ca03fc6ecd558cd691f0330c9bf5dba671
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90