Evidence row 2102713

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hGU4z4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b045b63-7637-47ff-98c7-56662fe91934/.well-known/agent-card.json"
    ]
  ],
  "name": "Hantobik",
  "owner_address": "0xf023d6317fe4236ac259119b3e4b8a28871f493f",
  "raw": {
    "agent_id": "82136",
    "agent_uri": "https://centralcity.ai/a/hGU4z4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hantobik 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/hGU4z4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hantobik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b045b63-7637-47ff-98c7-56662fe91934/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hGU4z4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:31:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hantobik 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/hGU4z4"
}

What the leaf hashes

{"body":"0e8f72e068005cd632773c06d557f1cc05e58ab13c568322a44e829a9a8a3ea9","id":2102713,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611898145932,"prev":null,"subject":"erc8004:5042:82136","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. 0x88f8ee60a273e3343e0988e203b8020088ab517dc9f0c2d08328476d0eeda2f3
2. 0xeab117ecffd0fee00542c4243dba4d1d220de07f8e23d831fdfa4174c6f1f8da
3. 0x0effd4fbfd82211bd198652de50365cd2732df0fac4b7cca4f1c38825223b185
4. 0xb1a8900b0de17a507e77fb7bbe9d21c1ae26fc71084b2ec9d6098659830480d7
5. 0xba92a4d43d73fcb295ad27cc2c64b8b79c69a3c372bb32e3ada65c1c3355e606
6. 0x93a6b884740dc7cbe6f898481c996a9cc9884eaedb3fc8589ff2b8d2438f066d
7. 0x4342ee4a18e68f4c28037ef8dcb552fbb8c6c0c4c8b950816221be89897d78d0
8. 0x5345d877e3b4e4663df85f45971cb5fd4152aecbee87473912748d0701738f3f
9. 0x495b2c3993144c4669311da49110579c9c13e3843ba59b99efa9f15bfd582d8b
10. 0x9f8c24de625a843b9608b26ec960510104b3354badd2b6ecb111ca5f53ac74c7
11. 0xe0bd4a655c1e72b28391df180f3237cb8c04c9e3e1bfa7f7fbdfed882688852f
12. 0x884765fed23b4c6070600ce8d9e11f480f0c05f4f1ec71bcb0b09151c91e3ebb
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af