Evidence row 2576299

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XNM864"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e844791f-079c-42bc-b669-e54c043f8ea4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grator",
  "owner_address": "0xbcf750a9e58c08cf5f80662f31f97ef1806a1bfb",
  "raw": {
    "agent_id": "181392",
    "agent_uri": "https://centralcity.ai/a/XNM864",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grator 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/XNM864",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grator",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e844791f-079c-42bc-b669-e54c043f8ea4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XNM864",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:08:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grator 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/XNM864"
}

What the leaf hashes

{"body":"8e8fc5835fc39c57136a4043709f18690001c2032b7935aea9605eff6766f761","id":2576299,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707729108057,"prev":null,"subject":"erc8004:5042:181392","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. 0x12ebccdbd0a456326b6f699ee87951973b0e8f398131f0c986dac81e15aef9eb
2. 0x2821d3ede3e5ec66428accb39aa499f3f9bc65f343ad31fdaf7a50fa86d6aeb5
3. 0x242448b2e97cb4b05cf090991d700929ca0bc14be3c41a6e65af7c2f1d8fcfae
4. 0x91fe02278ae23ba05f8d9ca1c7f6cc6b68bd3d85d810e7916ce00dee9df80e1f
5. 0x9f9a0b8e91bf34269c5cdee3d396c428d82a90349fba45f3fb59703aa22045d6
6. 0xd77e74855e17a7648337d3df9182f08d25ee05e7a527096d6e32e5b99d182aaa
7. 0xe76a51b2223f9f612862c58e8c2db9061e55cd845a582e7bee4671db387f088e
8. 0x63817cdfe962711780c3342050260234d6c8d82f26ea0eed4b15e9f6611578ec
9. 0x50cf483520451d34fac5cf1c690160246244674d232a29f46ed22847e0c5290d
10. 0x79f5e0633aedfa55cd5ebbf37da60710dc230ec5d6a1724edb65770b79a27eb5
11. 0xebcca7be3d8e28ad0fe4f0a6e4cfb52140075d690f37e1a64197336854b679bd
12. 0xd68ef24e52094c530a6c2836ddad853e7be70fe51b4f455d659096a1f808657f
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