Evidence row 2090938

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZTkviT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a4fe63b5-8201-4319-9dbf-fc397c7ac30d/.well-known/agent-card.json"
    ]
  ],
  "name": "Vistino",
  "owner_address": "0xd6fae9a3746b1034252a9f76b1e5c370086d57b9",
  "raw": {
    "agent_id": "76939",
    "agent_uri": "https://centralcity.ai/a/ZTkviT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vistino 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/ZTkviT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vistino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a4fe63b5-8201-4319-9dbf-fc397c7ac30d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZTkviT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:14:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vistino 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/ZTkviT"
}

What the leaf hashes

{"body":"acd3ad350643e19400fb4bf9fc9ee410ddd409ade77702c4d3af2f5b11feb26f","id":2090938,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607268466607,"prev":null,"subject":"erc8004:5042:76939","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. 0x8790cf2867df6000d7354979cd1971a15339c6bfe5eab4601046d0a735c7cd46
2. 0x53337206efac38b667521f237ae6a7ac74f105d362cca7473a3af2f43d2348f7
3. 0xd9c99fbeffde1266c876c41ce37be8f58021bc25880f2fd5452e58cadfa02b98
4. 0x93d7ace459fea857f0725caaf81572f568e39b039c0550cdd1672171b13a91bd
5. 0x77910331c119dc3a7ef6fe8cecb08bfedee811bce97921095de86edd87839749
6. 0x588b3d2658d8a2b42f1e59fdad1f5aeba35152526803d31d19229b4d82e4a78e
7. 0x18f9bacbd39d6027e22a912aa81ec97d3359f2808e9fdf7aa3945828c7aaf2f4
8. 0xde98da9c5ef7f441a61566073085fbb5fbf2e0c742ccd8fc6ce198817071d3f2
9. 0x2bba19ea6608304dc9d29996f7ccdaefc72fcc6fe79beae887d0fea9154bc75f
10. 0xd7f5926986135414427617db9f0ecde65acd0f1aca96bb87e68421a08e7b54b4
11. 0x48a7d8a73ff3af602180450d457064aad27e3295ef431b56a3513d559fcaebb0
12. 0xb29458b26be0efcbcc070d6949659b739465d717f9b08a7e55e19441848f2850
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af