Evidence row 2277991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MephOB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7683179f-1a62-4418-9797-e53a54d44b8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Jifjo",
  "owner_address": "0xc1ca4eea75bd2bf47ceb6ee9e28c9d38597ecf5b",
  "raw": {
    "agent_id": "132354",
    "agent_uri": "https://centralcity.ai/a/MephOB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jifjo 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/MephOB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jifjo",
      "registrations": [
        {
          "agentId": 132354,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7683179f-1a62-4418-9797-e53a54d44b8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MephOB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652829,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jifjo 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/MephOB"
}

What the leaf hashes

{"body":"32752e66df1c15d40e121d68f00ff83ae7910690e72f24f3546e9574cdbb088c","id":2277991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652844324088,"prev":null,"subject":"erc8004:5042:132354","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. 0x20c427c443084a9ddf0451f19557041af2a8752c06b1f342f9ee50522c324052
2. 0x737e98adb3a9e171990d9db31f8625dd2f4059ce68b9cb1870b80aee74580d6f
3. 0x572f5bbdc363d2d10cd22f9e452ea9518f8fc901f46523ebaee9fcdec16bbbbb
4. 0xd8cd64439866fbbdf7869e25b319b87b92ad27865880c44bbf06a5c390d82b7f
5. 0xbd821b9c4c3b6a640dd2c9d946f963484efbafebf05aeb1bf2bd22405892acd4
6. 0x9fc250e6a538a4f63401dd7628fa46422a469784944fc70356101b3366132321
7. 0xd32bdef3edda7a78b5c4a1098450bdfded69da52df885b339a36aed0b4194d66
8. 0x65f68ccbb3c22db8cfd0eb7628f89f6ff2ae9fbca22c4c49fb02341d69216e08
9. 0x632341670db8db822a78f37a28d006e4acb1a972d4538a81334cdef3bd6a3800
10. 0x610e10c8d4b54f541294cd8c62f5267847fecd6a782f4f5d3521978fff3ce086
11. 0x193993dfc99f07e76a7959bf301447a777bda89110f903e9197b34093694d0e4
12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af