Evidence row 3379001

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3NBMdT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eaeab428-2d61-4266-9ac0-f8f961fa7e81/.well-known/agent-card.json"
    ]
  ],
  "name": "Niandito",
  "owner_address": "0xb4c7dbea49990c4f25530797da0d5268fd4a1fd1",
  "raw": {
    "agent_id": "325587",
    "agent_uri": "https://centralcity.ai/a/3NBMdT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niandito 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/3NBMdT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niandito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eaeab428-2d61-4266-9ac0-f8f961fa7e81/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3NBMdT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:38:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niandito 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/3NBMdT"
}

What the leaf hashes

{"body":"292fce7592419152dfc2157cc5a90ebff5e0e235ab9277ce3239b6c8b7b9a1df","id":3379001,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867904748183,"prev":null,"subject":"erc8004:5042:325587","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xfebd6c404048e9d1c7f9352d640b6d3325d9b47b14b0205aa10a2c0576f184ef
2. 0x694b99f17fe11fd561024e83d7a5108eae5aa9c7cd36c44baae1ae7f4e245e4d
3. 0xf3d149727d136f2a9a148d65a62c2222f38f98072670bf68cf494284dd09d38a
4. 0xf941ea7f10cfb7dc01ce8499e9d515a1da2089238e0bd432e8c003e60ca97a2a
5. 0x590108df2b6c1cee89ea6a64578ba630df1e2313bf296d73a01708f55d316111
6. 0x1dbfb1940e068f80c2706db6c90c9f61bbd8d0e7e5fcb3ed2b4720a998749de1
7. 0x7f9212c023fdf17deead8a220d795ecb1a81441e6ed55d366fc9bfb70d44754e
8. 0x416a4002ab49f67aebfda07fdb4b699abf9c9ab5f4e650ccb0a5ffd6cba1191a
9. 0x60d68acabdfff609bb571f2f1d98182fe5771da07fa7f690d72a7f3e4667e018
10. 0xe638ec8b4eff20a1a1d08f96472cc94676fe50c9f1a8ada6655be24cb4865489
11. 0x514693e20d4507fb33a84073cc86b7c4cc2f1e1f2743fdeeb7ecc9f64df4effc
12. 0x00ee6b3612b08ec71bf906e7ed1d4372ce6af19d564aa6b217aca08e665e778e
13. 0x96089f99041b0447b39397a53cd16be1d825106c3cf5ed0904de1f7169d97047
14. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
15. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
16. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94