Evidence row 1768971

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kH2cbM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c3b357b-f156-4fb7-880c-6f22e07da11d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tribus",
  "owner_address": "0xf70be62ebe139175a2cf7351f0cbe265989dfa87",
  "raw": {
    "agent_id": "5787",
    "agent_uri": "https://centralcity.ai/a/kH2cbM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tribus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kH2cbM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tribus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c3b357b-f156-4fb7-880c-6f22e07da11d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kH2cbM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:49:11Z",
      "attempts": 1,
      "outcome": "http_error"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tribus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kH2cbM"
}

What the leaf hashes

{"body":"8d452436125478751c8469f557056dabda9892296900f93918550a2da5ae681a","id":1768971,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544551102983,"prev":1768840,"subject":"erc8004:5042:5787","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. 0xd1110d379d1b79fd9b5c23d38bdec4dc42664398700cd7d13d24648b48cd5801
2. 0x1f65f059aeb7cedbb2b8cc54c1c03abfb6049f935ccfddac493b6dbaf8df3a36
3. 0x520bfcb7bb34cb93275ed1018263127113117110dad2a0227c47b6beb05b84c7
4. 0x1a50012423ea66bfe5d76eb0043f4d2f1ec4888b7043667c9247a68c6377e995
5. 0x08c618bac81acf953a2c9569ff2b4c09c2eab3c118701ff2f19c7001d507a717
6. 0xda603e638e59ec1738d624f41e647fce435b105896f52ceeef02ca55bc916c5f
7. 0xc8ba52403890908ef20bf053e252fc2fef13de82fcbca960fd522c991f430b36
8. 0x11d468b58dcfcb73e48eb4aebd769d0d81cb5d42554e772f3b37cde133b07102
9. 0x670da10f3cbc591328c431753f0088e6ab342f6d2d924919ed3bf5f63ec65fa5
10. 0x958110c68b167cd5be32d829e69e3f1022f5f6376bf4ed1c0de6e4fcae340c21
11. 0xefd366ef17d5f662f0dd65ed14abac9be5b4c80d28bbc60bb0c1b94fd1eed586
12. 0x0032986be0486517c7f89f9578ee463311586d03dc0068111a40585b1de3cbab
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90