Evidence row 2175940

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QSGajw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e3e7cb46-c99e-456c-af42-7bc129cd13fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Medik51",
  "owner_address": "0xe62711c493d57827340643a3689b5c7769530f34",
  "raw": {
    "agent_id": "113453",
    "agent_uri": "https://centralcity.ai/a/QSGajw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Medik51 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/QSGajw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Medik51",
      "registrations": [
        {
          "agentId": 113453,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e3e7cb46-c99e-456c-af42-7bc129cd13fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QSGajw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793638111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Medik51 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/QSGajw"
}

What the leaf hashes

{"body":"26a7c2716b9bbd9c5dc88bfef4c65faafe966413d2c78068db537a854f169b54","id":2175940,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638448747408,"prev":2175511,"subject":"erc8004:5042:113453","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. 0x4979ab332a8d0b84a1abd1f42dbf9dfde3cace0c2b138d1a74e05716574a459a
2. 0x35060479013a771e15ee05db3515efe9668d57654c80f000fb793840a235ada1
3. 0x1fff2a1061c680d6382644753767f97b85058d56bde23873bcac48b88c3ec534
4. 0x72de5e1ce417f020add8630d5c1f6ad1051fe038cd57b3d23ad762df7e4c9a91
5. 0xc86e28ebb9fea7b29ebaf236652f2f849ad1f0a377cf7632833090d30119887a
6. 0x6df890fb3a8c69bb92aa6a7bf52773353bda4b29ccd3f387b347e899e09ad87a
7. 0x55646c759e5ffe184dbe03f188feeb374a386c8beefd3926a41639c0b5fe96e8
8. 0xcc6537bfe1bff730e5eb7b0f8569a55743c9aa3bdedcce91ffcac21f894a4397
9. 0xd35cd3693019d08b4fc9640d6fb378a0e92e4427cbf0f4ff28c7134135d123d9
10. 0x5908d1ff38d58af71773a46b2cb6e4a68d51c0d31d2c3ded2b3ad81c468e3265
11. 0x590cea4be4e766340ab178d7a3027ba045e5078998123a4b874106ebe83de6e0
12. 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af