Evidence row 2300179

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EIt2lv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/198bee90-80ad-411f-865b-7dd6de30b85b/.well-known/agent-card.json"
    ]
  ],
  "name": "Mavaka",
  "owner_address": "0x3f45930f995afb3b3484fe1150dccf6d30e79aca",
  "raw": {
    "agent_id": "141234",
    "agent_uri": "https://centralcity.ai/a/EIt2lv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mavaka 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/EIt2lv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mavaka",
      "registrations": [
        {
          "agentId": 141234,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/198bee90-80ad-411f-865b-7dd6de30b85b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EIt2lv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661422,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mavaka 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/EIt2lv"
}

What the leaf hashes

{"body":"8e4a346b16eff101fdb845f3a9a3c31004465e09cc5c7080ae8b1b9ef0aa620c","id":2300179,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661747522312,"prev":2299545,"subject":"erc8004:5042:141234","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. 0x0b6c1f75dbcf15f7f29ac0421bb6f7c46d86eb6eb93f902cdce3d74abff1121e
2. 0x3e183feb1722d1c6e748da38fce8768addd500122f456b48243648df0c03c3d5
3. 0x9f25bd95360ff2ad404559497a3e10cc84c6e2bf35e7568f8d12b209e06d39a1
4. 0x3f6a0942877672c1399b22f42b6a9f50ed8d74385654deef97217607732de123
5. 0xa1114ded11058e2b51c3f309d6dfc117f7b4a5d423ab3b326fbaff6baaeb4652
6. 0x5c91359113853b6e926fe12d2a8f5fb63a966c68137e2d23b6df17fafbdf7392
7. 0x6a9821b8d502eb80bff0134a2ac8d2033bd4303507932423161ca8d74d65b187
8. 0xa257f4821a9665d2e0c3a1c8d24484c078d1c1525dc84d7d260354c8de6ab0f9
9. 0x98dad757e8bbf7241a46b0b78f339d495d2fc03bceef50b351385b6e9044e0f3
10. 0xd4197bcda6d41139760f3137c74dc92bf628f786e3c1c911361c9dd907ca0540
11. 0xb2affa2d9d097125af75fbc8bbf52eb7cafdb5f87a4a78bd2a9c4349741f6d80
12. 0x62de33badd80df7208b6396a7b5f84e1812bd119449601378f8498da3e7a5e36
13. 0x0e3de14ede58ca786386b84fae42b353877b05ffc635f390b0d80c2d2342d8ad
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af