Evidence row 3391256

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/adzuQH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b410186-0666-4de9-b9ab-dda37ceec3a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Bostino3",
  "owner_address": "0x9ae69eebc39213a50ee4e0d5f7239b4614823438",
  "raw": {
    "agent_id": "327274",
    "agent_uri": "https://centralcity.ai/a/adzuQH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bostino3 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/adzuQH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bostino3",
      "registrations": [
        {
          "agentId": 327274,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b410186-0666-4de9-b9ab-dda37ceec3a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/adzuQH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879689,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:56:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bostino3 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/adzuQH"
}

What the leaf hashes

{"body":"dccc8b3893781c573ba390d9bef7e7ae247e46bf3db2caf80fe6c6255a095ba4","id":3391256,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879817199214,"prev":null,"subject":"erc8004:5042:327274","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xcaa6a793912c413849592897eba3741f3ef3ef60dd2b4859ea3d11f7f7b59434
2. 0x9d026b845e25fa5f91ef95b4050a6997de2a83868335550bd81dbebdb0ea9c4b
3. 0x2497674ce2ebdc8b6a2083c1ce49dbb052c0c1bbb678348109e9f279450d87e2
4. 0xd0872587bf1065abf01539a62734db09fbc05cd95b2533c060368a66f22be778
5. 0xcc6bc6724ca228b3e728cc4aae47234e5b67a4e34301b48a378b903795c9687a
6. 0xc65881cf076ca9e58a170cadbfc98eff3990720bcaecc8ed948064f031f7366f
7. 0xcb856da51c9898e66fd89dce2d49496e10b7d9821d6829b67fcf1d0fb8be1f27
8. 0xfeb024e1a157c919792dcfe6e9d99e578552d418e7242e49d8fd4a7d6bb7d08f
9. 0x1f3ae09ea5ca6fb40e82f960960ec44ea1674efed51c4d8c25d40dc508dac719
10. 0xc1348045e9ba52798fd291132a11bc7dbb6b646331058d7b6f7ec9913f961a75
11. 0xddd1ffc26e46ffd48584fbcb1e5400f73f21f6e348f0b407a5b3afa0e942d999
12. 0xccb029f2c0590595e7f60b6d5aeeff5fa17ecbfcd9251f870a2ab76e4d7edb4d
13. 0xcf9c86bf65b4a0a75207f5b32a0f35fecd6ba8a456e38a5ce345462fc0b7b0ec
14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94