Evidence row 2125379

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SVSR3n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae5c43b5-1b0f-4851-a224-2a98fe8eba5c/.well-known/agent-card.json"
    ]
  ],
  "name": "Bostino",
  "owner_address": "0x86b794939de60a112618c163ec5283c7251d4d31",
  "raw": {
    "agent_id": "90705",
    "agent_uri": "https://centralcity.ai/a/SVSR3n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bostino 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/SVSR3n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bostino",
      "registrations": [
        {
          "agentId": 90705,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae5c43b5-1b0f-4851-a224-2a98fe8eba5c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SVSR3n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:56:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bostino 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/SVSR3n"
}

What the leaf hashes

{"body":"699297551e405e9d79994e78e20d52ce46c6710b6d750d8cfd014175a706e3d4","id":2125379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620611841369,"prev":2124795,"subject":"erc8004:5042:90705","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. 0x9bb13b8c51180b48350806ef9df94fb6a6e5491a33e2f7c637a1f8d874e370a2
2. 0x725df3dcc20435e07e9362ccf8685fcb9584e3ff902d6568f748354f1abd5162
3. 0xeb1c32e3bd7c7930de5c76fcc18f9800718028b8624b43ac16e1c0eb99a9e038
4. 0x5bfc3d3c42f7c6f08a60e48ee398896e7e1e009b2121e77ed288acab789828da
5. 0x695f9bed767837022cee6d3b323c186b02a7732551c5366a3e7c6497e73f070a
6. 0xe77969860e05b1573bf3eb7b50966306a123375715b234b53e737214d691396e
7. 0x308383223871a65bbf7ef99ee83b14caa22ce05f5be0f916e87c33b7e066bf79
8. 0x04b696e5ab69e08437d9f3cd893c2255189bf0ab301025cb9c7340c4a2cbb894
9. 0x0ff0762ac861a15ff7b06688466dc262bee852cac0134e195594cb9c27eef8b6
10. 0x1f7569f9f17e4aa85793854a571293dae46d214bb6b0ad9b1d46e582ff0a4619
11. 0xc0e148a99c3bbe159cd02084a261ebbfa8cfd82e2a74c8645fa33330ef61785c
12. 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af