Evidence row 2123179

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ia4g3B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f68441c-ccb2-47b6-9d20-b7ec4036eb17/.well-known/agent-card.json"
    ]
  ],
  "name": "Tatakani",
  "owner_address": "0x5f9b66b7e226fc2f4eeb23563e4bc945b998fb21",
  "raw": {
    "agent_id": "89675",
    "agent_uri": "https://centralcity.ai/a/Ia4g3B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tatakani 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/Ia4g3B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tatakani",
      "registrations": [
        {
          "agentId": 89675,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f68441c-ccb2-47b6-9d20-b7ec4036eb17/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ia4g3B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tatakani 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/Ia4g3B"
}

What the leaf hashes

{"body":"cbdfed4707fda2352d8031351a3e3060a5c95c3f84369bd28fdcd5dcdc8fc8c0","id":2123179,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619889330424,"prev":2122543,"subject":"erc8004:5042:89675","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. 0x12fe221c3561a8975b091a143fed09001dfa67d2abb5798f928182c64fa321c1
2. 0xfefa11e6d85b1f9b483d5571b7e25fbab5db49c32d7822e589533613cd57f80a
3. 0x43798af97604764c24672632ba6168ee1f19bbef7c84acf40bda9286d9f814dc
4. 0xd5fac1d662c927c06548cbc575d452510544b5763a99bbfa602e719cacd9c1c6
5. 0x762ccb91665493fe24ca7871b20effe0e01409d08b518ac2e47ca35d39ab8668
6. 0xbc8bb42786d9d230d045c7b9473669f2dafa4b1aed0a0fe6c0cb9aad13919d6a
7. 0x10fe275512a6d06a3c6169d1f0a7215133ade23e3f03478be0e26c05b04e4c9f
8. 0x394098e5ee1319b14b745cb62269e92ce44f0e694f448753db236bff94a5e97f
9. 0x233094a082f1eb2f226c7209835cfa6527969b6113ac6135a0dd8c68da6268dc
10. 0x48d269dabd927250fd958f9b19f44cbd14bc18c62c731cd2a36649186d22c760
11. 0x80ac5147205d5cb026e7c60b6e24723cf2ad4d96456fa8493a5491af1dee2c01
12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af