Evidence row 2620468

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZkxvRE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d10a2d0-f30a-42c0-bf64-a374eeb6c2a0/.well-known/agent-card.json"
    ]
  ],
  "name": "Huvano",
  "owner_address": "0x7fff7dc9fe1cb451ecc200d3a20807c9c5521243",
  "raw": {
    "agent_id": "197970",
    "agent_uri": "https://centralcity.ai/a/ZkxvRE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huvano 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/ZkxvRE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huvano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d10a2d0-f30a-42c0-bf64-a374eeb6c2a0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZkxvRE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huvano 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/ZkxvRE"
}

What the leaf hashes

{"body":"8bd3a1c8e5c11965b05a447f7bbba9e6993f8fc26701c04a18dddc36767bdd63","id":2620468,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728643459894,"prev":null,"subject":"erc8004:5042:197970","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. 0xe8e303dd935e574b8ddf77b3eaac086d534de5d32a471c202b85816ec56bd7b2
2. 0xeb69b2b5f018ef9f398c9d13909e74e8ea4d7b5d78f67f8e0ed34f1818563f15
3. 0x47edb6f21d4867465aa24a8238afa444654c14387b2c093032d74edb296e818c
4. 0x788c81107a933d339ebe3cd822ebe1296559a83bfd317ebf0d29ac2c68770809
5. 0x4da2b3c4bf4e06223118cfc6313ee16b5306ac74b520293a5f4c681793417193
6. 0xabf5dc7de8ad0c00d37b60212e6c9106ed1cb6353f9759a3920eb0af835b050a
7. 0x290435fff28ce763bf08ce40c38967d341948f03d8f9ac6058c76ab25719da14
8. 0x1afd7ef8ea50e5b4e80bde674d780127a8571bfdc7e5c8b739fb2f99cc84fa44
9. 0x9d4d5ef5eba36ddad24bb134f5100bd844fc3e0eadd5b78a88be2034ab29c7d7
10. 0x2c41ae4c8b52b752b7b017a5519ec4410e6df05e55fce8924bfaf03a1de999d7
11. 0x9754ff07fc10a16f252b67506de6264eda22cb20364e0f2d3f70e7b1f7c06d9c
12. 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7