Evidence row 2194294

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q8Wy5R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d212e73c-c199-45bb-8ca9-b9ebac76a613/.well-known/agent-card.json"
    ]
  ],
  "name": "Tason",
  "owner_address": "0x493831f904429a3ea9cd1a434ff5529ee95bbf3f",
  "raw": {
    "agent_id": "122733",
    "agent_uri": "https://centralcity.ai/a/q8Wy5R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tason 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/q8Wy5R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tason",
      "registrations": [
        {
          "agentId": 122733,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d212e73c-c199-45bb-8ca9-b9ebac76a613/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q8Wy5R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645063,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tason 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/q8Wy5R"
}

What the leaf hashes

{"body":"72f953ece01002ef83790f47931792e323765a63ed01ec0bd09a31729e4c3edc","id":2194294,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645342948334,"prev":2193748,"subject":"erc8004:5042:122733","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. 0x787a4f566bef3884943baa781d224198e0977bc3da909982684cc569715233b4
2. 0xf1e7d09b2395aae1dd050ad2f87612fd4d1c23ca7d78b83100974a54f1baa244
3. 0xaf8895b11f34968848510652dbc5199300683484e299c9623ccaf9e152b00f8f
4. 0xe271313629b103ed010dcc4d2bfd672081c8b702b5f189444bec27532cba2f6d
5. 0xf5bd0d00acc8e49266b5100768721b6494ff0cf246d4ba81fcde9e503f7ca571
6. 0xc4299dd8f7b8d0703cc38d245d29783d1fdba9cd69b5deea5455d5af2d0e8145
7. 0xc84f45a6fb1e2ccd8eec2a334967ec8c07ebb7e50b271ee315572ebf31d536a5
8. 0x49d6a7455b80eb2a60d86cc0b03c3a38f51fa2a84522efc1e84d9e28d5f151e2
9. 0x545c88cb320c49d48dfa18c38f115fd001d6ed62a1b9581e7d33087a389fb27e
10. 0x9feda2e6e55b73e4d221bb7997ad54e9cdc569e9f0fa504587aef26061de2667
11. 0x2f7145aa4c4586f7e87ee7c69e62058d78804cbf6443b01273b4f902d3df5138
12. 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af