Evidence row 1849977

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vEkAsx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d3b4965-3c6c-46dc-98b3-b05fb4731151/.well-known/agent-card.json"
    ]
  ],
  "name": "Timpan",
  "owner_address": "0xbb5f14e7d3d2615e3803b3e93960b340c90d118a",
  "raw": {
    "agent_id": "40583",
    "agent_uri": "https://centralcity.ai/a/vEkAsx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Timpan 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/vEkAsx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Timpan",
      "registrations": [
        {
          "agentId": 40583,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d3b4965-3c6c-46dc-98b3-b05fb4731151/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vEkAsx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577661,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Timpan 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/vEkAsx"
}

What the leaf hashes

{"body":"76e36286c44549b5e5bebdcff69cca406eca6dc13c78ba68eefb8a3b6c3f50b0","id":1849977,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994007429,"prev":null,"subject":"erc8004:5042:40583","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. 0x4e0a5ff145351f189d75a075996681685d8a86fda4f880bebe55f09f657ba6aa
2. 0x9462f034ecf8ec82f68f62c0b4a63fd8dddc277016e43871e57892fc92515d74
3. 0xf803e42c2e12daaec0bd82b1318f60487f1a51873d9853a90370ed7ef46963d0
4. 0x7019bf6ef31f8ef5ecbbf7ba7ddd6bbf3cc3cf5c330fc1f58a37282b23dfcb78
5. 0x045273a0bc6428e2522827520fb59be6664adc8f8bb86a20d54ba74c18fbd514
6. 0x42333e63781c3dcc34d49bbf65b95ee2ffa415752bb65f33b013717df109026b
7. 0xbc9335162931a66347e7ed6a53a05d5db0f3331c3b7a4ae3e1720935b74713f0
8. 0xcf6b368824bdcea9c1ea580e131ba7f08e0088b55755df4e99dea034ce292704
9. 0xcc700d0acd5ed030f103cedadea029ad312fe8e3fed2d52c189ec4d1f58afa1d
10. 0x7ba5e1ec77659fa4a4973ac05c3ae059df95ad35bf5604644f36b00e69afee1a
11. 0xc86612a5378b818b70c9174e208f739934642177c53c45ddcd023045512b40c4
12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af