Evidence row 2821671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w4hgzj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bcffab8e-20d4-4b83-a78f-cecbb9878cc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Porkino",
  "owner_address": "0xa39c1ac342b594db73f8adfe760ef5731e496a80",
  "raw": {
    "agent_id": "214921",
    "agent_uri": "https://centralcity.ai/a/w4hgzj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Porkino 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/w4hgzj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Porkino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bcffab8e-20d4-4b83-a78f-cecbb9878cc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w4hgzj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:37:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Porkino 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/w4hgzj"
}

What the leaf hashes

{"body":"fbce45ea512a97f4facfcbc29a95c08ffdd21219c53a5e06c57e7acd90fa41a6","id":2821671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752669139768,"prev":null,"subject":"erc8004:5042:214921","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xe1852eb90967596005f4b46b46b9055a7944293dc067f16ba3c302518275384c
2. 0x8507afd5786b9cc3a923219f472086b3547ac6e538f097d14a369dbaf9051d5c
3. 0xf4d3c82b6ae9f6621e876db05a9539cf1b4f029db1537cd92ab0d9550dfd8262
4. 0xf0d7aae3401061203c03e47445be418f7cb4142c503e66f12450ab95e991d1f5
5. 0x10959ec75e51779a55e2ee0844fb03cfc4f6a1e12bccc1027a0f1913b5b03f4f
6. 0x5833a356dd6035e154a684bd7d109a15d1804c9f40b12e76c4d7b1af3600d9f3
7. 0xdb554a3dfb31523b5827a716bf5feae0060a34d970f257ccd5b5d7a29d289556
8. 0x53dfb41285600bc313851c71b2eb7cd451cdbe4dcf2c1f7687451260fd0633a3
9. 0xee0a7b748fae41f28bf8de467473940b3dfcb3249a9f4c12c1a2cf047807c293
10. 0xd22a7e189ce1959d80d4df367ae3b4c99bc4669dc1bfd1d381124cf385ac2c0a
11. 0x6310305f3b282903d3d0866e55e862f99c044e0c1846fbe336d3d58396766693
12. 0xc440adf4c0ccca685bc8e3e75f380f14f3f08f11da4b82473b03d261aac623dd
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345