Evidence row 2544174

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hKHvTg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2097f9d0-91e3-45b5-bb7f-486fb73cba69/.well-known/agent-card.json"
    ]
  ],
  "name": "Risor30",
  "owner_address": "0xcc4719ac5613bc039c91faf7df4dfd941d010fd9",
  "raw": {
    "agent_id": "165276",
    "agent_uri": "https://centralcity.ai/a/hKHvTg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Risor30 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/hKHvTg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Risor30",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2097f9d0-91e3-45b5-bb7f-486fb73cba69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hKHvTg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:57:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Risor30 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/hKHvTg"
}

What the leaf hashes

{"body":"7f0be95938b654c22d536bba31f8a75dd7c10bdf184bf11ed6f92b4c20f2038e","id":2544174,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689048098936,"prev":null,"subject":"erc8004:5042:165276","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. 0x1230165cc53f8c04068348495025e8db9d7f3473640a001eb219e37639316175
2. 0x763ed21e2e9696a360df77050226a4aa81f212d2a97bd4b14b3d497ece2771a1
3. 0xfe09415566a33128b758bb0c4512f7f8bc26af06b5c158f15877af1e5400f07f
4. 0xaba309984f593d8d4bea31f0b25daf67573a58c480ec44b5f3b2651305457ebe
5. 0xfa373048c1acfe07c8bfd870c1464178c73b562562487d9e8c4d7dd69cb0890e
6. 0x9bc98d4f2ce5515e6df89e710ed178305766f475dfc66af99233acc3a2119e57
7. 0x35c6d86e517e428f331fb6d6618a932f5c3337ad974ad0aa153d606e9133736d
8. 0x40afdeb341fceaf8bd7de3293fd92244b2afde3101488f4eb0bdc5d8d9a40da4
9. 0x31f87d7c34701da8aacf3529393a7aa534f6cbe317018e660f2667a69480ff26
10. 0xde79a3fb13590a221bdbe24465e08c17ce470cdbdf89ee323b4efa6621fe20d9
11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
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