Evidence row 1831889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OmuHhV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d369324-014a-4f74-9088-c56a7e3eec7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantert",
  "owner_address": "0x037a90cf7d7692f9ebf63bfa1d6fa3c46eb4878c",
  "raw": {
    "agent_id": "29785",
    "agent_uri": "https://centralcity.ai/a/OmuHhV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantert 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/OmuHhV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantert",
      "registrations": [
        {
          "agentId": 29785,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d369324-014a-4f74-9088-c56a7e3eec7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OmuHhV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569195,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantert 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/OmuHhV"
}

What the leaf hashes

{"body":"4ddb75ad89157a94fdbf66e856ce4bb91a2acd11b237a1dd7fba2395dcfd1ece","id":1831889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569431192679,"prev":null,"subject":"erc8004:5042:29785","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. 0x5c1f5cda2d1b1e2ccce355dd660882cc13155f2f7b4103df0e240bb981985079
2. 0x3da0c9464aab0777baa9ce510abb4865d65e28c32e0f523ddd1141264e0ccaa5
3. 0xe11948170753c29ce14fa864a9beab515b304b10bf517ecd2c3ee7bec3260322
4. 0x772f4f7b9d87847badbde961e0b50fa9c8ce754af405e1a44d1181c31531d967
5. 0x82724d4d6423faba1eac1f87ceea9e6f8412d7846e998fedffc725d4ba9eb5e2
6. 0x79707c1cb79730d4638f3f3be75c05c1a6bab31013c23fed3868e1206cf7e71a
7. 0x04893a8b3090a18ce3833ed2f6ff62fe4c0f61ec5ffae320f4e565af4fc08689
8. 0xa7c656f33d7131835a888a8d75c8505a7400b03e3319509c2beec4f0e7dbe887
9. 0x0db6c86130b07930a310f972943f027541e514d3748897a093c631a4df4a27e0
10. 0x2d4e28c4011db907e214642d6314053d006f5a55d330f740c8bbcd448d68e6ec
11. 0x5fe07ac77500b20551f9ebdfe108253b6e50cf6e0e20fd194c10dbb385b30965
12. 0xbb1aae19db2eaa4cd2cb973b74ea7bc53b27b51579dea0e5094df146ff596c7b
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90