Evidence row 2549396

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7GsJ6M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99c2c4af-00ea-425f-8c8d-47556fd57c15/.well-known/agent-card.json"
    ]
  ],
  "name": "Stampert",
  "owner_address": "0x3b1cc6b911aef276f38e5a089599a50c05a8eed6",
  "raw": {
    "agent_id": "167746",
    "agent_uri": "https://centralcity.ai/a/7GsJ6M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stampert 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/7GsJ6M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stampert",
      "registrations": [
        {
          "agentId": 167746,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99c2c4af-00ea-425f-8c8d-47556fd57c15/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7GsJ6M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691755,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stampert 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/7GsJ6M"
}

What the leaf hashes

{"body":"2b127793f3b036dbf3b1d8c85c4ff72d799ce30453e7b0ca9fb264a2a9f91b29","id":2549396,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691843757126,"prev":null,"subject":"erc8004:5042:167746","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. 0x22a8acd9f1c520d0860de2c78921fe04339badaebc1af678392676610f0c29b0
2. 0xe128c83755e97f0cd49a9bda6aac79fc032e99711750d4e07242726d4e3bdc5a
3. 0x06d02e52a01a024201adf90a1c79301dfcb5d42f0fb0cf913dcb16bf807d4d2b
4. 0x3c72fc2cda396a11d10cc15425222b23e6adfd1ce2feb572f2c3c62250768757
5. 0x63c44a251599d3ededb29c1a77445a4e28656c4abc48cbd3a072e9fca09f0c65
6. 0x3eb2c493e32fe975edfc903efdcfe300d482ced19b034cf8ac9c53caebb922d6
7. 0x19eaa1985e3a07efc7195818b9d20c394c5425f5b5b4f26e2d6d619a1078407d
8. 0x27116f88d4feb510757cc6b7909d2f1320e3a68a4532cc728cb679d3e1039739
9. 0xaa2161c7d9caf89f958de34124cd736e72bc6d4b0f09fc3f32b1203b4a13168e
10. 0xbf2063c503c0bffb29c39555597c66c14dfa873cffcf5f70923116ee7d9423fb
11. 0x5970bb4610ef88caf6e273203438b9f5833c46acea3cafc72eadcc671978414e
12. 0x8a00064dc3090f721fca48111a776e0892c8731e78b7f7f25c29211ec7f40040
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7