Evidence row 2272943

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EH6U1f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0da4b397-b83e-4bbe-9cb1-497b53a726e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Hausafero",
  "owner_address": "0x6942c0187ef1e9d747a276240a0701a22b285605",
  "raw": {
    "agent_id": "130056",
    "agent_uri": "https://centralcity.ai/a/EH6U1f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hausafero 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/EH6U1f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hausafero",
      "registrations": [
        {
          "agentId": 130056,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0da4b397-b83e-4bbe-9cb1-497b53a726e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EH6U1f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650595,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:19:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hausafero 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/EH6U1f"
}

What the leaf hashes

{"body":"a8b26038c08a70258f38c6f2b30786697145b56b9210ec33e9c42ce0bca5c231","id":2272943,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650760750984,"prev":null,"subject":"erc8004:5042:130056","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. 0x8401ff2e8abd33408d4f58f2e7b79183f5ee9a0ffe23cebe5b17078e21454f65
2. 0x269b38e56178c1d113ccceb4b9bf9de8472cf4dc51685c3acb3b9ab66ee91334
3. 0x19963d5df61df5411e4e065b1b6c070c9ee6d5e558d535599fb544736e417781
4. 0xd2a2fa61239cadfa3b9d404ff95d1beb0ab27deffb3abf86f3547de47cb70808
5. 0xc6fd98886038e06725651b4e3840fd05aeb59d203fffaf97ab10c83a3b9524e1
6. 0xac3aed99ceeee81200d56232ccb87963bc52094ca6687d6bbcbad361928e234c
7. 0x981b42c35b0808a7427ca419264f3ccd5869eb27b2e1a8d6be8c0e7372137266
8. 0xfe7da6a29b8a30b9a1542a0549c93dc2b36c8c88645b6fbc0c6f5af97d8c6849
9. 0xe1649ef5b50d7e54020b7929a66428bdc8fdbcd105ca36adbdd192122dacd392
10. 0x1502fb2462478a452b36342ea161f622befa0b115a198ef93673d8c3552a6885
11. 0x12ff09872c679eab51e9b79706a062ddca4539eb3c562b934a1040c62d4e3d28
12. 0x0d7ce903c884125a82bd6ab17048d38483542df814fefc95fd38be505ba8d991
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af