Evidence row 2568843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iVfQEl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e517fc7c-802b-4dfc-ad42-00b6207c6344/.well-known/agent-card.json"
    ]
  ],
  "name": "Riba",
  "owner_address": "0x6a244244d155419cf44c4de4af5df36488252256",
  "raw": {
    "agent_id": "177719",
    "agent_uri": "https://centralcity.ai/a/iVfQEl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riba 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/iVfQEl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riba",
      "registrations": [
        {
          "agentId": 177719,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e517fc7c-802b-4dfc-ad42-00b6207c6344/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iVfQEl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793703410,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:01:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riba 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/iVfQEl"
}

What the leaf hashes

{"body":"8a0fd1f9a185ba58e9b0857ed59ae88c8e9b9c9d0b99eea76c52f534f57ab68c","id":2568843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703681792243,"prev":2568577,"subject":"erc8004:5042:177719","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. 0xce548e9d28977d544d010276a42cb43b94d24f22e1b98b034d3fde30314b723c
2. 0x7384f1ddd2078bf4dbd62c5fb33cb1038bd892f9017cadd0eb22333effe42cd2
3. 0x865afd9a916b66ae3b1dad6c6203f8994781ebdefec969ba5f20d0ca4313cb61
4. 0x28fdf8d5e93c715fcd7fc7d7d71f11d0a1f2192444a6f43873db30866da33224
5. 0xdd37b1beae0f975956df4efd38c670610cc57d41cbb204c1d0695e2625b087e1
6. 0x38efe56199e5e42b2da3b43465c8caf676249d35bc4857fab761c9e151ceeae1
7. 0xfd75f0857f32c701a1473f3f482e42b9ca168e0b48d3aa021ecfcea63e23dd33
8. 0x142bf5bf2c1fd52a78073c0b2d43efe90523da09b6aca26d3645bd29b96b9a3f
9. 0x57136d09279d1b76f2723db0e726a07bed47db99ab3f957a9a884e102e9bc4fc
10. 0xd4d955e174d4a5cdc4caee76e23d22124421b40f6b1232f34fcd87ba4fd1e7a5
11. 0xa27d48c2f9e72393943af8a2e80412c6b2a5a2c3db1a9d8c617d3c9bb86d2eaa
12. 0x38b1d48a31ea06c1ae782cd96c2f2488902754df3334f68d6cea73d000a08520
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7