Evidence row 2124338

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ToZAIU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6939e05b-f7e0-4acf-affc-9bd51aea9a4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Alansert",
  "owner_address": "0x833aea63178f1c7c82978b3f1e70625e30b6414c",
  "raw": {
    "agent_id": "90246",
    "agent_uri": "https://centralcity.ai/a/ToZAIU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alansert 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/ToZAIU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alansert",
      "registrations": [
        {
          "agentId": 90246,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6939e05b-f7e0-4acf-affc-9bd51aea9a4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ToZAIU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619918,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alansert 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/ToZAIU"
}

What the leaf hashes

{"body":"1291da4e47bf9643b2d345255a6e3608c2798c3e52148c7a88ac55f5f81bdb2f","id":2124338,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620250024335,"prev":2123716,"subject":"erc8004:5042:90246","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf419b07a32a83302aec1c53fea424b7e1091244e529b27dde8547b2ecea0c2eb
2. 0xb9d6bf8024bcf4e3ca0ad2e24af4b6d25d4ca9985fa2658bf755fde76b335ff7
3. 0x0b43c50a0ba6ac96cb3ab339d1874d98c82cddd438a3dfb6c1a4b27e63f599d0
4. 0x1d4945fcfe17e91201db462fa34fa573814536d3ebcb83e9393c56d05e9020bb
5. 0x7ffe828a4a349a7a5f5358384d051a715c7e32d2363e530e4789ba7cfe08fd76
6. 0x354a8520348141b38030999a597d2aa438d230e143e5b9da631bb01d2acb6574
7. 0x9a886fee042b3a3fac5fe9a229204561af7848c760a865ec9ff1c2b4832f09f5
8. 0x054634f2597b38f85d242f34e212a84f139e858bbf1d6bb96ed51051fa51ca3a
9. 0xce103213c33a9399a24f5e19d6a6cfdb73f8cd8a2db7f80a3293187616343db1
10. 0xb13d712b9cba08f38757a4f2bef2bb5530e3635fb00649b4d85c473a7a615fec
11. 0x5d6026ba393cb8266548fbb73fefba46f2fc6cab1f8647fd968a4f3c31f5815f
12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af