Evidence row 2612243

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GR7rmC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c037525e-c115-4e1e-910e-3a4368492352/.well-known/agent-card.json"
    ]
  ],
  "name": "Giantabel",
  "owner_address": "0x13cdfaf6d79a1a079a453f56fc1d80b65aa407ed",
  "raw": {
    "agent_id": "194046",
    "agent_uri": "https://centralcity.ai/a/GR7rmC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giantabel 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/GR7rmC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giantabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c037525e-c115-4e1e-910e-3a4368492352/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GR7rmC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:33:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giantabel 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/GR7rmC"
}

What the leaf hashes

{"body":"080e028d02db31b9611b152a724bddb17d5be08608c639fe7cf436264a8206e1","id":2612243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723612344924,"prev":null,"subject":"erc8004:5042:194046","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc606b48623ae6d9a0462e6be8dc9244dc0e578cde2d3c7286a2fa4f6e36f2175
2. 0x22915926739d722c645e15b64266340ecfff4bfbce1f1a09a432bd1df1dfd1c6
3. 0x8b9998f7732dc582094de6618d4fc8a293c7169975e3147b6cd86b36f82c2558
4. 0x2a2c50cbeff19e450fc4f8d0fa322d733357a575b9c4d2c36b2ecd6c643610e4
5. 0x74abcc3a366476571457b046cc406ee43d7bd233afcc5c62114af4c4d50e065c
6. 0xe6b4e62273c341e8d74774a64ce48f3d6bdd1d71f8519f9cbe3bdff44ad55ef3
7. 0x7969949848cbbcb61e07991cb87785c4d0e6b981610486f57fe338ffb89b8fe7
8. 0xbc6c1ade2c996ac723f46319f327a7baa5909bb820f16f441398d722af851083
9. 0xed5fb27c1c14b19ba606d360bfcf320ba702eb0b933e6c91cb7f75123d94029d
10. 0x113f716773d6317f3a505b8db28dd8d35365448b32e560610704c752071cde31
11. 0xc196a8f47faeeac548942dad4dbb48cccd86dfb773b8f2129a5f7ed024f86661
12. 0x2776d6de184337d929278006b07b17c87f04f4b0c2a6ef891d856846b26b3417
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7