Evidence row 1829957

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m2pgxX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6676963f-88a0-4f0c-90a2-3ec005a3d871/.well-known/agent-card.json"
    ]
  ],
  "name": "Biondor",
  "owner_address": "0xab1f6963865e48d0fec4c5745221a9f84f4bf26a",
  "raw": {
    "agent_id": "28674",
    "agent_uri": "https://centralcity.ai/a/m2pgxX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biondor 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/m2pgxX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biondor",
      "registrations": [
        {
          "agentId": 28674,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6676963f-88a0-4f0c-90a2-3ec005a3d871/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m2pgxX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568282,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:26:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biondor 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/m2pgxX"
}

What the leaf hashes

{"body":"9200595b4bcf129d73cc9a64641d19b28070ee891c114766451349b42d3fcbdb","id":1829957,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568419576612,"prev":null,"subject":"erc8004:5042:28674","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. 0x2e0a471098eeb0f40fe7ff3eb700c8ba533402f8792a3f6801dd8f4cdfca6990
2. 0x33ad61fbb1aeeef1d9633ed855e49b99c7b71e3e1e1d65bf66dbfc46c3d3514c
3. 0x78ee4ed613b0af9f99462890ba0c3d4a8e6f4537c2bcca95fa920ecd38e7a5fa
4. 0xcbab649172f4dbd62bfdf7bacacda2b928a7f26a894446d16ee20d155d969cdc
5. 0x8c349bd1d3034bff53af9654ae935e52e306769af7df1b4c8b96f87f68f9f8f3
6. 0x340e07bd782622cf9cc54e8be69599becbe2adfaca54b15a09cece591a346974
7. 0xd9fa87104ba2f3a99c758d42557119d54b64c92304f390285a00f1e4a4d28f34
8. 0x4b7bf63e96c94e0025e85ef54afea0f4d1f1656818106516f11b5c95e67af1a5
9. 0x99d868a143fa11d2679ab68ad5dfad864f7f76810311f50e4aa4387883f6713c
10. 0x9a211678fd18a82d04bfd6bcfee8a905beab9205e6a0363cecd39c090d10a2e2
11. 0x849cfb4589178cf0d1d37479ba128f95694c7f3f443353ef3bc84ad044a641d3
12. 0x675ad332e4e03c6ca7b83cb47e436561f58dcfd1e7039a7e5688dd0ab3ddfc65
13. 0x0112f1cf16780e57f3e96886bf4fa05aa46598025dc9396eb1cbe8b1dcdffd9f
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90