Evidence row 2289946

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A9ER2g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88627bdd-686f-4d31-b24e-3d34e78a18b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Fisteon",
  "owner_address": "0x81d720311fea746ec39e3e8faa56dc9b6062defe",
  "raw": {
    "agent_id": "137446",
    "agent_uri": "https://centralcity.ai/a/A9ER2g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fisteon 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/A9ER2g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fisteon",
      "registrations": [
        {
          "agentId": 137446,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88627bdd-686f-4d31-b24e-3d34e78a18b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A9ER2g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657606,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fisteon 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/A9ER2g"
}

What the leaf hashes

{"body":"d5b457614e1710784546a7045f69f763c4eede37b31f2b44f6e5048bb8b970ed","id":2289946,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657676829520,"prev":null,"subject":"erc8004:5042:137446","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. 0x214a5af7f89cf210ecbd299e8c9511520900748f6035328859b39c888539bdd2
2. 0x971ab2646c7f337f4e0b92329f43af91d8d5e2d6689c410850f43c61500370d6
3. 0x1c38692806390fa8f5d1c5be6850d5aec87ae4458d351af18e9012d17ee36fc1
4. 0xfb2449c9086533a26fc4461a351ac22ca47cb91d816428e7674bd9b287d1e6ad
5. 0x816a14f67e4559319c44ab129c0a1261b6beaf737eac95db749d24f13de4db3f
6. 0xb545eb63ef63c8190535ea126cafa3e20779bcdda70b8bed953d257d2db2b3b7
7. 0x402cb83a26e0e51aa6dd82f87cf8dbdbc605d9c01f7fef58422cc84da6bee5b0
8. 0x9a1cd9df86f4c8af42cace2de6b8d30e07dd64b477880b6903bba4517e815de1
9. 0xbf040f3d8a00797e52e635f9eee015fbe4ce69edd72e510bf7011ffb30f8e05b
10. 0xad163573b8063c5865bccf956f96c019800ae639b11f163e0cdf5ad50bb5afb4
11. 0xb638c84e21afcf4fb05edfb18ec1ec3e90dae343db8f36941c6635df85608248
12. 0x55683a1d17eb7241c5fc7a5cf11e9abfdc0742d9a734c294f9a5cf8eb64903c1
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af