Evidence row 2280943

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rl1FcU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b1f5113-95bc-44e5-859a-44cd4f8e32a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Lano",
  "owner_address": "0x4c2427aec0a0c97c04ee5435556581eaca4a9eba",
  "raw": {
    "agent_id": "133524",
    "agent_uri": "https://centralcity.ai/a/rl1FcU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/rl1FcU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lano",
      "registrations": [
        {
          "agentId": 133524,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b1f5113-95bc-44e5-859a-44cd4f8e32a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rl1FcU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654135,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/rl1FcU"
}

What the leaf hashes

{"body":"8926076ade79c77a214855db0fbd4bf561e041f58bdfa8434711c25f1d005ed1","id":2280943,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654231008861,"prev":null,"subject":"erc8004:5042:133524","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. 0x739278a6a6164e9b7613e0b4c4a12ea5474a2edc0159c00fb16123d610f03971
2. 0xa7833f0dfb3f119dd398c3328bec7e22e643cd18bfd900837efbfc2581368536
3. 0xbeaefe313ae3c59441da16884598b81a83706ce634ba6858531d700352273516
4. 0x616066855fc9b8fa2070ba740eea5997c12542ed96749177c131b5efc4c5b96a
5. 0xb9002adedd095c5af2624c8a531529a1a7c762d2486e1aa8c683cb058d8c25ce
6. 0x59cdc722c9fef8099fe94affad8689b70d6d87f138f7c7773f4176f9064b48ad
7. 0xadfc5498abb6e1502cb77d95b3af53c10619cbfddcf3ca2ffe27821d117762d5
8. 0xcb270b43512c1efc903479e7d65c4f076efab036f8dcb87b24b69dbd024fbd43
9. 0xa74c6a74105ab6332fd498d077795d7eb255b3a4e56be52e41af21e55345529c
10. 0x49d7981781636c3ab8d4bee24c3abf083dea3e71524e9c655527e83e1fed2843
11. 0x6fab6e9ae9938abebbc59ebae3b5a2f89707d9d65026e20a9d3cade9e8f208db
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af