Evidence row 1823910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2juCf6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3fdbf388-4804-4ae9-9671-95955b82128c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grakani",
  "owner_address": "0xf3431b98f8d457133c2a0c0b1021825995e143eb",
  "raw": {
    "agent_id": "24962",
    "agent_uri": "https://centralcity.ai/a/2juCf6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grakani 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/2juCf6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grakani",
      "registrations": [
        {
          "agentId": 24962,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3fdbf388-4804-4ae9-9671-95955b82128c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2juCf6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565445,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grakani 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/2juCf6"
}

What the leaf hashes

{"body":"72f97bd9d5ac89c808c606b3fc7d736d78f5afeb5cf0b8a8b227fbaa297abac9","id":1823910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565691742972,"prev":1823559,"subject":"erc8004:5042:24962","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. 0x5af9d93c1c86cd3d751767675934d03198216b3da08fbd5807b54c53cff1e5f5
2. 0xc1c6ecdf4d037f6fb03f50589a7ecb3ed235c2e06727515d47b94ba0fec2bb47
3. 0x4a379b6634acfb71fc8799e340f928a951d26b6f14cf8035feb4126d42938d26
4. 0x3b3160685832173f396a86eb73b47561eea0f71c9eeee5e0d7929f07627c2a86
5. 0x133dcc306ac0bbea40b82e6b916969d8a4284fff614f4fababc7cadf58385ef4
6. 0xc3ec49fc46f4e222235e5c8a421f7031e4340864628c6569a6ffd6fed784d78f
7. 0x4207b3cd4bd8bf7e77286e2d6b9f5ff27f662943758ac5decd70c8a07a3fee47
8. 0x9c08bfa6a29826e184e86a4904340c847ed07ab89523f4c37a9b459473a766c4
9. 0xd1f344287ae41c809fcd277ccc59b2735a15ed763fe06363ba595cfb1c0df6a7
10. 0x2717695dd4d1d6d2900031dfc25ef2e75b0f2802c3e7efab416a1991e109cf7f
11. 0x4b8b72c7f35c27d83ebb1090d822c2a973b61b7f17a3a3428fa25c03919f3547
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90