Evidence row 2611320

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hlNgru"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/64562b81-890a-49f5-9e05-d48cfe021668/.well-known/agent-card.json"
    ]
  ],
  "name": "Messa84",
  "owner_address": "0x068a7dd35dd58ad20aa7902c3a288f17008edd86",
  "raw": {
    "agent_id": "193316",
    "agent_uri": "https://centralcity.ai/a/hlNgru",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Messa84 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/hlNgru",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Messa84",
      "registrations": [
        {
          "agentId": 193316,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/64562b81-890a-49f5-9e05-d48cfe021668/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hlNgru",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793723091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:27:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Messa84 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/hlNgru"
}

What the leaf hashes

{"body":"c1ad7509afcfaf3014fe2cf048af194a731bc80c5f94adf2d6b6aa05fefb1f59","id":2611320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723277716681,"prev":2609951,"subject":"erc8004:5042:193316","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. 0x11f5b39798102cc15f60f30183e8576e9706fcf4e67ad4228b3baa65e68fc7a4
2. 0x00c633d68e44b7495afae5550ba0db256182c06a49297bd23941ba54707c24c4
3. 0x115d89bdeb46234516138295e14240290ac22724741ecdd54818675193788346
4. 0x34b51acc482293d50ea26ff7c3bd142a25b48c15c6f6d3c03a0a4fd3db8450b3
5. 0x2beeb185368bcb4d938514ccfe3229ed89cdf646dcbca1ac6efee04c804385f1
6. 0xff98aa57d05d932d7bad9b48bce7b40b6e0b6319288077183ea3301a8aaa5299
7. 0x261cd952779e8710577597b541aaec7dd9b9d9e5597cbce2dd1a714043c46578
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