Evidence row 2291272

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TwU5sB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18ef7106-496f-49be-beae-a39942e91ccb/.well-known/agent-card.json"
    ]
  ],
  "name": "Notus",
  "owner_address": "0x04c4bfcd2b130bea58faccff827e1692f25616ac",
  "raw": {
    "agent_id": "137888",
    "agent_uri": "https://centralcity.ai/a/TwU5sB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Notus 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/TwU5sB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Notus",
      "registrations": [
        {
          "agentId": 137888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18ef7106-496f-49be-beae-a39942e91ccb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TwU5sB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793658110,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Notus 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/TwU5sB"
}

What the leaf hashes

{"body":"2cad54b7de2cd0e68cda66db1748cc193c22e0a7c2875a11a1f1db899b901d34","id":2291272,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658348751477,"prev":2290846,"subject":"erc8004:5042:137888","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. 0x86750da8f067b1a70202a93dcb74ef7c4caf3a69c499017c142d86f70f2c4747
2. 0x8ee8666098531ed42dee6016bedb153167736cf6398353bbfc2c1cc3bea5aa0b
3. 0x036083d246c99dc2767327499e9bc8e6280bb153a60827606706f1bc85b6de16
4. 0x70428968529e0d351afb0ac5b3f63878a7a2d265ad8cb696b393ae785b34af4d
5. 0xab8b3d42ad4cbe54ab7b7702ed388f63487036ec5413fa9668eef0854c22347d
6. 0x99cb02e2bd7313b85b2d25854fee9b23c377df142678858f914dfadb22afbb14
7. 0x413d1d0b7bdd48e4f9ee3f352d50e0383443df440201270e282ce5a2397a69c8
8. 0x36a74358497c3c1acb41fb739d4b30e7f7eb74fc4d73306a1c68b1cb43fe340e
9. 0xa94ee6d05c1c1d83276177c209a24d07285e02a1012c6be2c75ecfebad1da733
10. 0x7d2ae51a18b2132df3b73ce66e4d024cb20a01a5f65b465044592c6603d30385
11. 0xd808b96ca75f604d9c5d28728ca8c11af9335ab7c9b725014b7022fcce277b23
12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
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