Evidence row 1775027

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0eTwXe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dad37357-f7e6-4dfe-8627-fc28c3455c96/.well-known/agent-card.json"
    ]
  ],
  "name": "Tamino",
  "owner_address": "0xaadccfa7feb349367cbebeb1ded448f4be887253",
  "raw": {
    "agent_id": "10455",
    "agent_uri": "https://centralcity.ai/a/0eTwXe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tamino 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/0eTwXe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tamino",
      "registrations": [
        {
          "agentId": 10455,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dad37357-f7e6-4dfe-8627-fc28c3455c96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0eTwXe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551043,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:42:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tamino 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/0eTwXe"
}

What the leaf hashes

{"body":"9a3603084a6828564e67264171d0a240c2df7248480a1b1946276e3df5234484","id":1775027,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551355039746,"prev":null,"subject":"erc8004:5042:10455","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. 0x6cd29a3a4b92499853659b033bd06b919f69963d33f342a317f7ce47751cdc04
2. 0xde29a2c632a81afc73ae3b5273597650d07e78fee933cd19d6340b6238ff3339
3. 0xa54860c56a4de0893fdf85074d5b15ef4fcbc632a1ebeb7844aaec851668b570
4. 0xe14f5c1e4c95fc07487210ac3b3ebf1d41d3b6aa33855a0ea98b2aedbf72f227
5. 0xc063a7912241dc931c637f6968b3e19a57fb947ecab80f56a5337d9bd92ce680
6. 0x706cac678c3ce5052325aef875978fae96e2c82416d3d05fb08a682e0068e083
7. 0xa15075cb2930ffe4bd21a0bc280f8c3cae6316954dec63acf43dd025d8e6d2fb
8. 0x7158bd4ea4cf5a3e54d05307ba8754bc21e909d17720a9ecac79d5338040b697
9. 0x51f2f7456ab09945df047e3326346e53e9fdd2bd822d125485ec71b307568197
10. 0xb028904a61d0e9a21b0af2d6fcfc845590953625397ca15a918b37752346a6d0
11. 0xa3037a68a0396b8451c7f6975a9b190cc0e6fde79ad1ae174d715254bc6ddb69
12. 0x43057d795266252e61ade4f56b796d022d09002c9399f2392cbf30e568985e6d
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90