Evidence row 2100978

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9kVZoc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4a76e4b-79ce-4337-8a0a-d705436b0b30/.well-known/agent-card.json"
    ]
  ],
  "name": "Rufiorito",
  "owner_address": "0x98dc162dc0881f30963c5433822d2d8887e0c07e",
  "raw": {
    "agent_id": "81536",
    "agent_uri": "https://centralcity.ai/a/9kVZoc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rufiorito 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/9kVZoc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rufiorito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4a76e4b-79ce-4337-8a0a-d705436b0b30/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9kVZoc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:20:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rufiorito 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/9kVZoc"
}

What the leaf hashes

{"body":"be31b5e299ef3a8ce9b2a1aaa9069b5741abdd31088161e666949b03dd5c8c9f","id":2100978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611225466579,"prev":null,"subject":"erc8004:5042:81536","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. 0xe2936f648ce2c2ab1f1184913e16f3b68a1b6a22278138e55c4a44d389d4c74a
2. 0x09701d92ec4e5b1f4bf2ac0b9e7bdc2069c9101cbc78aa3a5ffe9c8d7310a051
3. 0x1ac56c9fa764d8d45c6e9e4ea243e451f87d68fea6e1af540494b895887361b0
4. 0x34c77005216a9210dac17381a02e03c5882dc634643af8f995fe7f5f47171464
5. 0x4c7ba616948e1a52e97eee7cd5e9d24390b2a32b7c79c44e79d80a348631729d
6. 0xfb481f55e2918b57dd0f78479566fb7329c9aedf96308bba3d574140378e5ea5
7. 0x9b6d9d5c08a9f4ee37f64e880896f8e6e6ed648492c152bb1178a52d03ca05cf
8. 0x639d71cf38cc545093f6c92be7ae4198233e7d13aa73609561feb5079c0df604
9. 0xf70d9843dcb2380d5cd6ede562d1b13bbb8dbd9e5bfcd3d479294518c125af37
10. 0x10f3d3e791cea7b8e66d551bfc7071facc3f8f2922d9a546218a9884003a8448
11. 0x00a410cacc46001c3ad375a22b21ea741d3ca8cebaebbcfb24eb5a888caee471
12. 0xa425522b81e7f1b0749052147327a6c322a17427ffc07733771c29e826d80c1b
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af