Evidence row 3152562

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F3X3x3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6213078c-cc37-4eec-b68f-a508e789f271/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosset",
  "owner_address": "0x68a1ca2d212dbc3447f5f09fd38bef63740d7e93",
  "raw": {
    "agent_id": "309444",
    "agent_uri": "https://centralcity.ai/a/F3X3x3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosset 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/F3X3x3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosset",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6213078c-cc37-4eec-b68f-a508e789f271/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F3X3x3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:42:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosset 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/F3X3x3"
}

What the leaf hashes

{"body":"354ce49f85aa5b5d5bd65901853aa96dc16126ada5272badc791748294f6c385","id":3152562,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835753241140,"prev":null,"subject":"erc8004:5042:309444","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x69db259bfcdd8991437e3ba24969be915b0bcdfbb5fed8e71239c0032da894a9
2. 0xb0011024bde5b3b1dbd1c7bfb842f53345120019a5c00652f83560d44bd2e242
3. 0xda142fcbf72b898e56d1fa756231e3ddc679cb9db2a73d955b896e39c55f46d4
4. 0x8fc190dc153e063e63885e4a66d187f9ac4e2ee2075f29b6f44ca739cf82e519
5. 0xa7b375517ea795c4dfc8d7669c4da1ade79b737d99dc6d55c82bbb7c9db885cc
6. 0x7e9fcbd57325ee05ef82a2a3e738d957d6d8f1a5733321b42cf763392e6d760d
7. 0x7e5e0302a1a4704a9f3e6e37b633674a4e12557214c80c7c6a92947f0b58e9f6
8. 0x751fa6443e85df5e2b764b634b774a14e028ab9122e4c1a2fe6ef6263f26d704
9. 0x91b56994e7f526593ed2c21f0449258e749b6ebe90b137f02cb835cb7bb1b8c8
10. 0xdd5de6a38e9971f41e8047133c86ccd98cb3978547c461dd46b9043829ad1532
11. 0x8f2a464bbfb2298acfcfba5f2c6457b528af6a86a47d08ca33b008afece5cfa8
12. 0xaae3003511203cf085fdc7ca24566ee20bb7da8bb177af3ec7cbf72c7ccfc23a
13. 0x216c4f7cb39735a92a679f53387ec2cc0b20dcad456dba44554a9756bca6b24b
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345