Evidence row 2580502

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AOH8eI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fb98f99-2673-49a3-896b-d94c10eb1dc4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hasso",
  "owner_address": "0x4a1dc1b997e46c062e713a819286368415fdc1d2",
  "raw": {
    "agent_id": "182751",
    "agent_uri": "https://centralcity.ai/a/AOH8eI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hasso 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/AOH8eI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hasso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fb98f99-2673-49a3-896b-d94c10eb1dc4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AOH8eI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:37:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hasso 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/AOH8eI"
}

What the leaf hashes

{"body":"6deed545c77b3e4edf6e7c8ebf650386e2a27e0827d83dd98de1b4828c86509e","id":2580502,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709423224763,"prev":null,"subject":"erc8004:5042:182751","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. 0x1fcc66ff3ea7d6e1cdba52a7d527b841bc9105c4eb9d5dd469d72e1232bb6e1e
2. 0x676a29fdf4d90ca53ef1615cce77204d67149d55c0ec9f2cf405de20ca802ecc
3. 0x8fab5b72caa2404d18a55fab9484d7ad3231010481f06de5cf1e413c0f1bfa29
4. 0x0c2c41e38e4a34653225ee6660a0e647176779c0e9e4f1085b51df784231ab14
5. 0xe037b0886ef4c4dfce1be3e311095ba0be925edfb8dc06f9600e363192eb41db
6. 0x3e96cf5d2c2e4c9b2824bc7f31bb432fdcd470319dea1def2ab965bf48960186
7. 0x05ea870bd2e61ee6d3f77b1b5751fead3cfffa0ec21e1b5c56d83572cc6751e3
8. 0xf4b05bc15feaee9c94a310270bdf13f9146c739c3660eef3936b689fe3667f4a
9. 0x3f9d1e891f1e653bff61393df5140276f6c95350b6d32d4a321f7b23232f1028
10. 0x7dd6bd35ecfbdcbecd96a1831f8b91ddab88667ab13f50067ca186adad3344c4
11. 0xb13c5c37b126d93a8ffc63884c8addf8f1e0dc970c9b940fed4e4b372ad7484c
12. 0xfb5073a06de63ee5241aed1dc0014e42833b5a8dff4bc279cc984332d7c8f40c
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7