Evidence row 2150722

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/buGmaH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ade672ca-bf7b-4e69-a212-7783d94c225c/.well-known/agent-card.json"
    ]
  ],
  "name": "Krava",
  "owner_address": "0x0fbe4155dc3df8de981825b33ee0968bb71049d1",
  "raw": {
    "agent_id": "100824",
    "agent_uri": "https://centralcity.ai/a/buGmaH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krava 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/buGmaH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krava",
      "registrations": [
        {
          "agentId": 100824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ade672ca-bf7b-4e69-a212-7783d94c225c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/buGmaH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627892,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krava 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/buGmaH"
}

What the leaf hashes

{"body":"48d22c17740a7d5f532f0be1f8973c45568837a693deac8018a84ccdda9b444f","id":2150722,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628198458298,"prev":2150027,"subject":"erc8004:5042:100824","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. 0x29b5aea3841868b6449953af2ce0a99eab1e1b6c031896db1798cab963c3cb26
2. 0x616d95a2065094bec0f636c40f07e57a3dd7101536e5b32a90396b4d600b1494
3. 0x726c703ed1d36a7a77d09d758dd862b51af79337693bcee1a1714e395fe17476
4. 0x1c16a87cf8f13c7c4d209ca435c2ff3f0b47b4024c2b3116411126e6695d0d70
5. 0x31fbf1840c4fbf2b188c41fc8bbbc166ca54e78820b4e7dc67a99b8bf1d4afb5
6. 0x0944cdd99da62af88bd153d5a804a3e435b42fac95e0e2d5fd2d0fef6558249b
7. 0xebd644c904e29c4d62ce93491e5c1fa3f084d23248f620ffef7df56012bec552
8. 0x9a587555221477a4f9d9fade125dfccd2457b6725d9d8f3746594fcd8926576e
9. 0x4c45df7d1f2573928405c36fb51a4f3a4fda21b647c24d258e06575c0757e0e9
10. 0x224b2001fa169ff32aeb1fb8a7039cf41cc42f7c621c3c9263b683597189e92e
11. 0x3a357782ba07e599ae562ea10c121f44a54f1714e65b1a2ebad231777f58f729
12. 0xe12350a7a5fded6eeb0ecfd68a402669600feceb96d01436f0e00602ab64078d
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af