Evidence row 2556756

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hWNKA8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b2aa196-9357-4665-b5f3-ce6ecfced89e/.well-known/agent-card.json"
    ]
  ],
  "name": "Sampiodjo",
  "owner_address": "0x88f34f90a7e0601ebac0b0e5a765cdec15d229c9",
  "raw": {
    "agent_id": "171601",
    "agent_uri": "https://centralcity.ai/a/hWNKA8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sampiodjo 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/hWNKA8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sampiodjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b2aa196-9357-4665-b5f3-ce6ecfced89e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hWNKA8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sampiodjo 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/hWNKA8"
}

What the leaf hashes

{"body":"c79d62a86948aebcbb35a7218b8477a7f947b7f4a5c153f700c2388ad6e2a3fb","id":2556756,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696255562419,"prev":null,"subject":"erc8004:5042:171601","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. 0x08a5db3e601d12a52b781051f84695f425dd17bef44d4255b8745bff600a67e4
2. 0xe65f02c8a7f77880be3eb288a7ecba203077c24f68ab37d03b7c0222d252d7d8
3. 0x0859e679dcd0aa8aaebb390a8d269852170c32104fc9be32f7410cfda2ca824c
4. 0x1b0bb2165b14e459f455b53c30fe78dddb61bdd8b7d558c5e9f6af606a2a65c5
5. 0xe9f878fd638b7183080f77c127a5327b861b081aa12c200d45d59f9eb6862ac3
6. 0xccc654e5120d77110a7c18dbde4f4d84a8e16f52e41726da408ef6fb743c8c15
7. 0xe426973c65d4aec6e63827e3c03ab3ed4cdfd71816fa76e248a7cec447da7686
8. 0x3f1af7c292fa4025407efc99c3035c9cac13c80439ed78bda48d9e90424aa54e
9. 0x3534f26363646cb80913d72ff1aa411f10a1fbf3232c0660a038d4217a5e125d
10. 0x9851b97119781289ef2f9347f3174130103bb96a2068c0d2b150c07507310071
11. 0xb1798af914cffb15b3a652c823a0e63e62c673ba59be9a6fac95e9a8d2c07440
12. 0xaca26b4858c092fa669d65992083ad40aad05d636d4c6901ba18a08d12754f74
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7