Evidence row 2526681

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qgh4BA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2bece7d0-52f2-4b47-9fbf-7eca96aca0e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Tissero",
  "owner_address": "0xa4df92688287df832ee192d249457ac770104ebd",
  "raw": {
    "agent_id": "158850",
    "agent_uri": "https://centralcity.ai/a/Qgh4BA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tissero 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/Qgh4BA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tissero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2bece7d0-52f2-4b47-9fbf-7eca96aca0e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qgh4BA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tissero 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/Qgh4BA"
}

What the leaf hashes

{"body":"58c88fac7adc4ab1802ed0c49e67264de4692a41c03b5d7f147b92c3374d72b0","id":2526681,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681591136713,"prev":null,"subject":"erc8004:5042:158850","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. 0x11f2ca94a73c2ca490487f771991745f0c01ef6c075bfccafdfbe0973096a132
2. 0x14c8342407b68c7faaea69683189c6f5833ff72518469a8b88d231b388ada1fa
3. 0xbfed7b0f9f5273ebaa32cc52167e3325a615dced43a97649429aff30b79d1429
4. 0xcc78ee4f0319079381d6eba47fa2328cf1706e7757d42e106129d15f40bcbdd4
5. 0x0ed1717da3ebb6a3057be22220150784fcb5b3c0f6499b71bee95a32dc56d50c
6. 0xe983e2e5e9cc6645e860d5548e074c823c7d2c88806365463b16d9e383f1ef2a
7. 0x3d4a464ef351f420bc3d780557397bd3f7548083f5a13b29eddddbd201a3465f
8. 0xadaf25eab30034c17e5a98024e84e50aef85215a35ce6d5177ed3f3152f92a12
9. 0xf07d722f8f46a496ea117814d451d3e9ede3aa61066827f37200f617b3907642
10. 0xde79a3fb13590a221bdbe24465e08c17ce470cdbdf89ee323b4efa6621fe20d9
11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7