Evidence row 2501196

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MAjaFw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f742015-abb8-4aed-be23-244683ca4940/.well-known/agent-card.json"
    ]
  ],
  "name": "Hasias",
  "owner_address": "0x3b3bb32d663262c46ebb922c337a10745fd8e158",
  "raw": {
    "agent_id": "149328",
    "agent_uri": "https://centralcity.ai/a/MAjaFw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hasias 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/MAjaFw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hasias",
      "registrations": [
        {
          "agentId": 149328,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f742015-abb8-4aed-be23-244683ca4940/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MAjaFw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670590,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:52:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hasias 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/MAjaFw"
}

What the leaf hashes

{"body":"f7ec2196e00227688f32a8c69f30313d7b68c7553f7eb409ddfcfa266d0291d5","id":2501196,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670720513334,"prev":null,"subject":"erc8004:5042:149328","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. 0x2c0d206f9ca05ab7d6b6e7da7efbaf298242e500c92d1dcc0674eb20e2d44a72
2. 0x753a9750ed7f9d4a1260ddea49ea665ea44438dab801ba389280ca8240e69765
3. 0xdf247a2a09dcb06816c857f1c5e41c8e6d31bf313071fdb2205e6470e793c268
4. 0x87ca3c1fa8078c298a3b3d93c920922da2180469efb82f5d80fbe8b7c235ab73
5. 0x830f5fef2f55e538c709a658557804032c62f91cfb02771338181ffc72d218d5
6. 0x86f2a9dc1892dda2bfb5acfc8ff437ae06fe6ced749b6521d29f8b90777b6c66
7. 0x4d09c515b4ca139b6bedffd405e43d091c1baf26e7be3e87403607daa2dd2255
8. 0xf6e32f8bbacaf5c34c5811e19e3dec9c67e04cf684a65873e60e66408dbd3f31
9. 0x4f5ca7a4714e6806409915bca5b24368d39095c5d9ae782767a352fe1dc372df
10. 0xd7ecb17dfe68ee13545f085589e99b0a81aa33ea02a5b4630ec544e4698dfb59
11. 0x7837db330d79212600f7ecd3cbee99285c46de482d9037e55f498854810ba7a6
12. 0xc0a2bc619c39316e7ee5b20431669dcc60158e09c215f1fec1c1d6f0b0032b01
13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7