Evidence row 2564145

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pyb3Uq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22cbd1b1-0560-4d53-8536-6abf65dfd79e/.well-known/agent-card.json"
    ]
  ],
  "name": "Kavisto",
  "owner_address": "0x5e00b110ce624f35c6e265f6067e0ffc9568a760",
  "raw": {
    "agent_id": "175755",
    "agent_uri": "https://centralcity.ai/a/pyb3Uq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kavisto 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/pyb3Uq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kavisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22cbd1b1-0560-4d53-8536-6abf65dfd79e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pyb3Uq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kavisto 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/pyb3Uq"
}

What the leaf hashes

{"body":"880a376b387b34765e45497e380feb7ee88d3ed3d1cf7211e75017f97ca22c51","id":2564145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700987360131,"prev":null,"subject":"erc8004:5042:175755","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x471cbec88c928b4ea70e02d350b7d33863062906b4fa84ee5d8f923bcfe858df
2. 0x988bf95188d9c7c023c0e2fb77045b0d117608ad8d1180ffa7d7e8b306aff3ae
3. 0xed19ad8830b9d691b629b92b7631441a41e431cc3ecdc4bd5b33bf7a69296ad4
4. 0x81f0e17252a367d4ec9394696d771c84e4608ac11f32ecb998131607ebda859d
5. 0x20450c25861b1fe1e774879ed778928351af9aa507b7be60a96011ce19748c10
6. 0x6b0d4ac7269835bbf067f4edf42e66e90b9b3ccc66c31ce34906d3f90d15496d
7. 0x3c093587d7fe3d809d94fc7038367fe91aa2b774e54ce2ff19dfd074d2677686
8. 0x326f242f733b1564ab5a4c82630a2188bdd24c266ab3a699f3f7e90144c5ffef
9. 0xae8c97ade950f4239cd89b3a4139044976b923fcc50bd5f48e814c45f0bf977a
10. 0xc41f51e6443efc9f3991794b7991e9dbb1e31aa3dc2ca6d7ef7effc5a199fb09
11. 0x7064711a2fc1a04971f791d258c106ad1e41246b906323f188ce5fcb61b161a4
12. 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7