Evidence row 2308123

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Au72od"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af164efa-bb24-4b62-92a6-696f1396beed/.well-known/agent-card.json"
    ]
  ],
  "name": "Viveon",
  "owner_address": "0x05ab3b182b0eb7cf282f56e107d73ada9aa0a25f",
  "raw": {
    "agent_id": "144340",
    "agent_uri": "https://centralcity.ai/a/Au72od",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viveon 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/Au72od",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viveon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af164efa-bb24-4b62-92a6-696f1396beed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Au72od",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:19:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viveon 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/Au72od"
}

What the leaf hashes

{"body":"6bb225d5952d898e19dbd8257aa3e01cde0988b8e92e6eedb7bf443c575e4f37","id":2308123,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665179676247,"prev":null,"subject":"erc8004:5042:144340","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. 0x10ae077e0251d63b299ab77f5f43d1691ff0ee9af40172a5c9094b5a5e8547a4
2. 0xf56bf1bcdf30dd126df83a5355bd9c1a2666c15f65f7476071fbf49666a06714
3. 0x7f27cf46688975083dd2071b88eeb310380ce72fe8a40e980183fb69038d6b85
4. 0xf13d430e5091a0deb96917134fb443a6a5b11f3a0065e76babff18b4eadad7ad
5. 0x4fbb07225e27512840bb270fbc0f91d4596fef8a220571bbfc95af1da93a1025
6. 0xa6e7593f10f4b8bcad08676e01f8e9086d67f42a8515940fea82a9668333a9be
7. 0xd06608b19a9973771a263d29803ef0778c69deba996234a4e4f5428313621e87
8. 0x4db9c74afaf7a7dea46dc1b05c7cc1a739bc9ca39e4c10dd77006dcd3bc3a57a
9. 0x0e183ed865734276eb2a62713029016f1bd1996e41e630e4360ecfeac01f073f
10. 0xc5281f1c2ede25bf15b6450d11d38ecdf9c1063ce6fb309045eccb871ff7bf67
11. 0xf84bfb14f98a782f35a6dc70e84fca457999d4b4dce80312617e5d66d426e6b8
12. 0xe97f7d4ac0a2ce636097d79a7399ac6b709a809cd77091e3291f6d41288a54e2
13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7