Evidence row 3457497

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cHQ7OY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/166b9b4b-f871-4a89-94a5-f3f22b52994d/.well-known/agent-card.json"
    ]
  ],
  "name": "Vampani",
  "owner_address": "0x9556fcb0cff3ae7f4f36a96eb51628c3a6300a1d",
  "raw": {
    "agent_id": "353757",
    "agent_uri": "https://centralcity.ai/a/cHQ7OY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vampani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cHQ7OY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vampani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/166b9b4b-f871-4a89-94a5-f3f22b52994d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cHQ7OY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vampani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cHQ7OY"
}

What the leaf hashes

{"body":"e70f8df2ed8f6ad9d067de9d18b937328f4713d0744c93f79f11ab4b3bd06bc8","id":3457497,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912716237544,"prev":3457107,"subject":"erc8004:5042:353757","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. 0x33f689052e1824bbbbb7fff6a24f7e7a50f2f8fe10da762cd58bea7470ceed07
2. 0x3b435e568dac98b757cd3e4a147b47336ae7e366527b4810a179714fcd9b040b
3. 0xfe64eced342624e124e59e3dfd3249628b426b59661538253269c9b3a8fe275f
4. 0x380340f8d19697d24492ca8ca728426a877c1d2949ccd40b3cfdff3a48e813cb
5. 0xc2fc34abc74aef34392e98490616cff5cc57ddb58fbbb3f1d7b15f22314d6802
6. 0xd496db70755c1efab12d62629f8ca32e8003b5f7ccc68cb082d1532819e970f4
7. 0x4057002975118e3e3d8d9a9c24abba2d3187b50f1af59cdeb75d79003c4c5773
8. 0xb7e9e4be7ce98533c0e288bd523604a0494dbfa383add8d201dbe0de3d887335
9. 0x1348952a1e48eeb4dda1ac722844f5d37976cbe1f9918ba285ac337e5a564135
10. 0xa9f2ff129e3a29bd38306d932ba306f886c80d9981ad8403472ad02ffb09dfbb
11. 0x252b5eef1e00fa31e6f690615672ce171e7cae20f0f9f2507c89da08bdd5d842
12. 0xdb296d0ea46b2e6ccaab4486edb203c8729c8a60bcd0574aec2b09303730bcfb
13. 0x06f35c7371f9c001c3a1c0582469212f9b65af8fcff9ede5c8bf26b1a4f029e8
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94