Evidence row 2281253

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bw8QgZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f35757c1-3c2e-4dde-b940-a1a0affba0d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Piando",
  "owner_address": "0xd912d3e8d64c1d806e0bcc8107985899e4af2458",
  "raw": {
    "agent_id": "133834",
    "agent_uri": "https://centralcity.ai/a/bw8QgZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piando 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/bw8QgZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piando",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f35757c1-3c2e-4dde-b940-a1a0affba0d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bw8QgZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piando 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/bw8QgZ"
}

What the leaf hashes

{"body":"cf057564f04d16a28cdef94a71a6532f83ce2a7a20932fdead046218a8376bc5","id":2281253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654232494865,"prev":null,"subject":"erc8004:5042:133834","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x01c3346d82880fc58e5b3e7d61669a35fe4fef56c2a40abdd6ac447c1941f71b
2. 0x0a94726c83d98c63688b3818d8d610e53879593e0cc39d53ef2e73a77e8d2e70
3. 0x13ea10f44537bf687d1a974b2f68ce5000a75efc4711581b0011aa421ed5ee17
4. 0xb1bc579aa73191e8de59dcaea2e1052c5fcb2dce2b39013d21cffa96305a7138
5. 0x3ed35f0c2f76a7c07cef2c9564d76a18af4529d905671f8c66775bf12b939343
6. 0x685bcc751d5d76735c4f651c760aa664d65cfe73302b18fae9cd0fa01bc0053e
7. 0x96f4ab4cc970c114020fae95a7ec4373e4462c23f38746337eca23d2a201f224
8. 0x64252a5abc5ec350f56b93b2ba4222f1d0dcfe9216fbf10446b73d82696f60ce
9. 0xea00068221b98e2febcef8ddb570aa1e2331a6b60f5129b8163e772f8d7df0a3
10. 0x3204a7768f9126572bf43e9c5afa2210a09d4eb04d184eb71f448cc55e01b06e
11. 0x06176a1984ad07b5bed809f9917145c50e37d26626abe1f82716ffa19eb6b66c
12. 0x0154d753e5f594e54f1ab6d5100a317d12face9f45bc53b289185639f13d17d9
13. 0x9ccfa562467b683727533a101c56f2ec1b15d392976c5a1d03db8b6563b90233
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af