Evidence row 2057548

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Tl21uc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1b3f3a1a-30e5-4fbc-9dd1-abdf222f954d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maentert27",
  "owner_address": "0x2ad225beea9048b13daf4ff3da08ed2d86d09ff3",
  "raw": {
    "agent_id": "61212",
    "agent_uri": "https://centralcity.ai/a/Tl21uc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maentert27 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Tl21uc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maentert27",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1b3f3a1a-30e5-4fbc-9dd1-abdf222f954d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Tl21uc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maentert27 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Tl21uc"
}

What the leaf hashes

{"body":"8a59629e6c0e152cf201555c0d4240bbfcad8f2c02896829d3c44f202adbe458","id":2057548,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594358194761,"prev":null,"subject":"erc8004:5042:61212","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. 0x86cfcaf50b21057db13cc22dc82c83455459f585871bfc22d117ef7a27f17f9a
2. 0x3de0c29a7cd46489a1fb24543d953df2181102820906d02ad035304dec3fc329
3. 0x308ffc80b23e2cd5912d66e2717129c888fae069937d1f3fc2bb4a156fb36def
4. 0x3d3057ac038639ebfaff025a800012382d7a4d8f8b087e673f4eb6897eea1c0d
5. 0x5bfc78f7c0c32eb1b58af95ce907b80a9eabb7ad2ee257044d67ad5bf11ba4f4
6. 0xdd6cb07f483d203d8c400b27af1a1b40dcf5d3b2fa30ce473de6097a71e5dee6
7. 0xb77bd9d4d88ed3593a4b86729d5689ab978862f0b2b51d135d348e1bf933e02e
8. 0xc3f02c724c4ccf65655cf9ec75ccc8d5e6abbb9393586a47929db22a6ad21046
9. 0x6aa2f1573d2fdbfe5a2fd24adc817d8560c4c3a4c3b14d939eb7323af08c743f
10. 0x0bd7940a9580bf0f3629ff71959e14aea895e5f69b025f778cd9f07d31e5c6cb
11. 0xd808b96ca75f604d9c5d28728ca8c11af9335ab7c9b725014b7022fcce277b23
12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af