Evidence row 1753402

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KLPOev"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/200a756a-e468-4847-a512-65c44c2e050e/.well-known/agent-card.json"
    ]
  ],
  "name": "Gramus",
  "owner_address": "0x78ffaca7cacc86784b71cf0425aaf4980c821dc6",
  "raw": {
    "agent_id": "3172",
    "agent_uri": "https://centralcity.ai/a/KLPOev",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gramus 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/KLPOev",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gramus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/200a756a-e468-4847-a512-65c44c2e050e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KLPOev",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:57:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gramus 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/KLPOev"
}

What the leaf hashes

{"body":"d16046a4c20aa758b5816afd81b36a4e73e54ed6e48ec061d162df8fa1da7bac","id":1753402,"kind":"listing","method":"sync.erc8004/1","observed_us":1793523448921948,"prev":null,"subject":"erc8004:5042:3172","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x5386efe3f6feff698230b53f9c2f0915e6b43798e87def99fb9fc03fded3afa1
2. 0xcc6decc4b90349a358326c8ce156b96b2988248d318be5cb2dbbc35b6b68d2c6
3. 0x5cbdfb2fd7d72561d635cf97afa2358a6d2b1a823df01ccc216e03bd127a688b
4. 0x5eceb2398e0b375e156a307a5c2c0c07dde157fceaf7a53e6651d04b5c6ae5df
5. 0x1210f6919cd87d28c89872af3c5dcc4672d6e403e3ac7db9f2aeb05fe8cb4c1a
6. 0x38a6cb521e9e2923abdd5fdd1bbee3ade3c74c74b38bf411963125a4a8dbcdb3
7. 0xc95c7b2eb3ffa63909c759d65d4f7541e4ff83f4f4195bfb040ceefa64ddabe0
8. 0xb9d24f3364487043da6fd464ce91fa84fb7b9b2086cc0910f44b4928dc19a477
9. 0x0a88fed060e34dfb242a5cb0873e50c6713c0879c18b796266631d5eb0ccbe81
10. 0xfd192ee2dc80b23e9a88ea5c6e684f9bfd9af0fb5445cbbf8a277b5b15320680
11. 0x4cbe0e09308da1b199bb7cff415a1dda61547e64b15fb0ef5dfd4ecac058d748
12. 0x2fb8e5d30bae4bd9b3b3f3509ab2d5afd7d33f62afe51bc63e4a7a063ecf2226
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90