Evidence row 1815206

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9yjvrt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad41669d-c753-4628-9005-54271615a077/.well-known/agent-card.json"
    ]
  ],
  "name": "Maestet",
  "owner_address": "0xaa3ca7df5759bb7c72a6d0627ed6587907108ab9",
  "raw": {
    "agent_id": "19593",
    "agent_uri": "https://centralcity.ai/a/9yjvrt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maestet 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/9yjvrt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maestet",
      "registrations": [
        {
          "agentId": 19593,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad41669d-c753-4628-9005-54271615a077/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9yjvrt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560627,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maestet 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/9yjvrt"
}

What the leaf hashes

{"body":"c6566933906f545eec962d84bead19fab6eab20656967bd0b5a4a866a3a716d6","id":1815206,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916501039,"prev":null,"subject":"erc8004:5042:19593","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. 0x6a5a1908db5e40e0ddbe6c159d29780067571b8be39c28d3cd0ab7f47f9bc64f
2. 0x617fd25452b8b1eb30c4d58eb325f91d03a8800f1c3644dd1a5f566b6ddf2159
3. 0x3adc150c22fe019d2677d1e2354b70f5bb04767de34432cd9ff92d63d7b35715
4. 0x9f61e1afb944d826a587a3ef077ed053d8bdb8ec74942384100392df6ea0b893
5. 0xc7cc52dc3189685a968f7b45850e8a948e2cbc5db97a363223d0c8775a00615b
6. 0x4a5f26794999e360e5ed0435b537cf8f8fef1b55e204c76a76011ae0f8372fef
7. 0xd90a094d5682220ce82e9d4722536fc32e5b20e5679e895709ac34b8b7a1858c
8. 0x235be1eb314bb939674694442d3f623fd4f09078ebab8648fec7765c271f2cfe
9. 0xac45c3137c2107dd6d8276c45f5fd1ca0ce339d539ef45f91a73917935fcfc4c
10. 0x4ce23bf7f815c1fca9ed97c9ed2767c84e28431fb8afbd3a9980433ebb0bdda8
11. 0x5087a1201006905e631e836f4e5b577e73f1e52421623bc7e8da04bf8566adcc
12. 0xb9e769552a4ec5c6497a5a5cdde2664f3c8dce153f8c781eff808dd6b24658fd
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90