Evidence row 2721191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bu5vOK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/618b5b42-383c-4294-a916-c2cdbc4b70fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Haurla",
  "owner_address": "0xc706d617ac7f7cc1515208449944220114e60aca",
  "raw": {
    "agent_id": "208422",
    "agent_uri": "https://centralcity.ai/a/bu5vOK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haurla 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/bu5vOK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haurla",
      "registrations": [
        {
          "agentId": 208422,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/618b5b42-383c-4294-a916-c2cdbc4b70fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bu5vOK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744561,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haurla 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/bu5vOK"
}

What the leaf hashes

{"body":"8f9e5fd248034a8b734b4655aba5baf44baaa0a9a2fd859b3f38b458bee2f771","id":2721191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604447252,"prev":null,"subject":"erc8004:5042:208422","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. 0x2550056895f4011a15d63d67f1c5a59cc2187ca5bf552f970bfe463f326fa632
2. 0xde3ad8e5b557925c2549ffcfd1b6af86114a8d89f85de954ae3b3e2f77f2c953
3. 0x626e3c39aae98d2f5012dd44fa05d72a3220af0e04cbff33e59928c1af87b51d
4. 0xc360683071f94be410ebc1055315461a9932b926a2188f699914a751941b1635
5. 0x0265dc689118296ce79306a232327220cd822744412fcf1b550006d9f6264de5
6. 0x2db9fb1eebd5121bddd4597f155a84c330e4bd42965a1ff31fcd517170edff0e
7. 0x668722e67166e988e07637a9cbd32aaa9dc7d49431e97e2ffd77e482d0e8f852
8. 0x05154a421d6bb15e130ff9bcedd00ff0bde6ab4e187fae048f7cd3bdfdbeaf64
9. 0x5b8829f31ea45f335a20366a2abb30e1c8d060795d4371043d132f2ab4db3bd0
10. 0x03a633788b8e8e3b3a4bdbb621777f6842abcf02cc23cdea7b80e64bceeec356
11. 0x37eed38365dbb9cf03a963a7f090aad4ff042974506914a1b0684a4a2ffd5346
12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
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