Evidence row 2719781

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9t7tt2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0dc4ce77-3030-42e0-87c5-11df3b7dd16c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nivor",
  "owner_address": "0xbf5e5d2911e00a6e2e8550075a53f447654d769b",
  "raw": {
    "agent_id": "207563",
    "agent_uri": "https://centralcity.ai/a/9t7tt2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nivor 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/9t7tt2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nivor",
      "registrations": [
        {
          "agentId": 207563,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0dc4ce77-3030-42e0-87c5-11df3b7dd16c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9t7tt2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:12:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nivor 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/9t7tt2"
}

What the leaf hashes

{"body":"a8616bf0d3bfe812af71bf213b338ec4196dc7bd093adfa53de0ad820961a36c","id":2719781,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743931960381,"prev":2719160,"subject":"erc8004:5042:207563","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. 0x26aa6b5ce12c773e9deab182e977e6c92fbeb12c6ff14406e6fd66b788f325be
2. 0xd50cb50c2833e488d707815562df0f9ce7e48171862ad77208730496295156a6
3. 0x7f973d6c0b4bc26cc338d80a898a9d67936ee8c04b8434d051af93bb776e31f0
4. 0x4c4f4b4ab4c759a8d07d57582700f9ce7a53ab0978f7ef4bf7ed5179194f3dcb
5. 0x2e00475bf2ac80902d973c0eb6f13709c6a874604b555237efdb12e969d6a514
6. 0xf382bf4cbd3d22f4730dc9358676ae3a1fb241c030368906dedf927d6213f740
7. 0x8288866890a20abaddd1eee6bb68c0c342b232987810add77db9b25c7437879e
8. 0xe14402bcf84a48a9df65a19d6855e61441dd7eaa9fca889b70c2ec66165f854e
9. 0x6a6358dc40e151e9d3218053c50a8f87a18488b393b47623490adbc987007ed2
10. 0xbef669c45694711200642d9019c8319ec8a372ffd7767109cbdfeb308ccbe38e
11. 0xfd95d2733db63864a27c2f334799120ee82d43ba7d60f8d1c5fb37373eb15c50
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7