Evidence row 1786417

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YDzi74"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b33ac96-c210-4cd1-9693-db27a3f8393e/.well-known/agent-card.json"
    ]
  ],
  "name": "Heileon",
  "owner_address": "0xc717ff0953a92d8276bd31bee6d04d6e6fdb9c56",
  "raw": {
    "agent_id": "18108",
    "agent_uri": "https://centralcity.ai/a/YDzi74",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heileon 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/YDzi74",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heileon",
      "registrations": [
        {
          "agentId": 18108,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b33ac96-c210-4cd1-9693-db27a3f8393e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YDzi74",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559301,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:59:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heileon 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/YDzi74"
}

What the leaf hashes

{"body":"d6845fa2951f0674b46ef31dc23df6d36219dee1584aa7c7a34302edfe201494","id":1786417,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559585200620,"prev":1786235,"subject":"erc8004:5042:18108","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. 0xa19fc0c9647150d3be4f967fb31f6f62c295c8c7e80a9324700e99bb16e7e6fb
2. 0x871edf7edef6cc66dae473bb92222abd35b6ebc25acda86af875ca8d1132658a
3. 0x67cb8e68a4c9f049390947f938d0774dd0631bb4ce46818eb5ef55ebea07be20
4. 0xbfac57ce8b9aca2091470885507a20a8918514803f167aadfe76c7949b3f1449
5. 0x061b7b8c0f05232ecf96624e07bcde8bb28ebc66b1348fbda89955695ba1fcdf
6. 0xfe160d6f115dfdddf935da8484f0a3fd068f2e730a1ded62249d970d61bc9439
7. 0xd23be6731eee1be889300e370617e4fe43d3eb375cd142fb1faf4666cd284009
8. 0xd4e4ff07ad66b5da20c1020f5a77eb1c64f0549cee4260895808b50f581d701d
9. 0x9f97b4e395384876a35602548116cebba8e1f80f485a7a2971b0a2c5efc181fd
10. 0x6cfdc612d302a6428de077a7ec2ad394df3e0eee92e4d3bedc971b9576db1eee
11. 0xe8ef3f0e6d273376840e4a93aa719beb825e98ae1d1dcbe5b3fa3bc35aba6355
12. 0xb07f228eac6db8825710e10582bb3eefd4afac416e47c9f92234daccdfa086d0
13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90