addrbookFor publishers
← The evidence ledger

Evidence row 2176392

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:114000
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7a391566314b55361c51ad435f769ccbc7eea61d6d10be2d9edc42e3378aae52
Leaf
0xe98c4dd8d47d849e05af43f1c61856f8ac33c2825af0df29f59ab02c74ea1c77

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3GPys5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c03802bb-8bb2-4b8a-a53a-5b99f0312606/.well-known/agent-card.json"
    ]
  ],
  "name": "Ristano",
  "owner_address": "0x67c7951876a31acf8a143600960cc3f7ddf10a18",
  "raw": {
    "agent_id": "114000",
    "agent_uri": "https://centralcity.ai/a/3GPys5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ristano 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/3GPys5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ristano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c03802bb-8bb2-4b8a-a53a-5b99f0312606/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3GPys5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ristano 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/3GPys5"
}

What the leaf hashes

{"body":"7a391566314b55361c51ad435f769ccbc7eea61d6d10be2d9edc42e3378aae52","id":2176392,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638451728710,"prev":null,"subject":"erc8004:5042:114000","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xe98c4d5eaffe92b032cdac02b1eee35fe18175609cc321cd4418f54f72c42675
  2. 0x3f38296ea63d3495241687e61f3dd9e6d6051d715c6d29147c3fb912e1f173aa
  3. 0x76531919ea7b6a38f59a8ad6135e40aaa73cd8a4835e99ad8668ed0055b0002e
  4. 0x0b5f425b048030418c2d58cdf00198c73fccef739525644264f7b105047d96c8
  5. 0x8bb7ec3c3cac2de0d279e8e7c95afa1000e82dd31ce21fd4282efe75eb99c02e
  6. 0xb0ac2c2de8a48d41731b750958291529e5b980b455dff4b4007f6fdfbedb7c12
  7. 0xe84620a409bf949ebe6de8c22eca9cb81745b192cfaf331e2bf9ffd9082d9abb
  8. 0x176082984d7f00155a833a75a6f168a6b1a8a4659321cc3e49970c118283cb5d
  9. 0x924d63d3a3da04492d1983f593f4d3f122b143b19e5d460f7d066ccb8e519475
  10. 0xaeaeae184a9b419fb5d36cca8397f30102c6aeb9ad5d7575fc838a55590ee711
  11. 0x8ce002611b01d35edabbef9028712ef4d7e696b54822de7ff0074fed9cdc3ea7
  12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
  13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
  14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON