addrbookFor publishers
← The evidence ledger

Evidence row 2085640

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:74287
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
43b976f9d0d3c0e952fe1a880db6228a65ea0ba49c37706f9767c29ca4f5f6ab
Leaf
0x0964f7a42533d512a5423593112764341be449a8866eb1ae5e6e45f56ba16a2e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SDj6qa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2b08581-7b17-491a-ac93-25d7d0677d55/.well-known/agent-card.json"
    ]
  ],
  "name": "Zunosteon",
  "owner_address": "0x2612a6a7bc0dfa1145f7f1a7f821757ad0db66b1",
  "raw": {
    "agent_id": "74287",
    "agent_uri": "https://centralcity.ai/a/SDj6qa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zunosteon 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/SDj6qa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zunosteon",
      "registrations": [
        {
          "agentId": 74287,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2b08581-7b17-491a-ac93-25d7d0677d55/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SDj6qa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605030,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zunosteon 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/SDj6qa"
}

What the leaf hashes

{"body":"43b976f9d0d3c0e952fe1a880db6228a65ea0ba49c37706f9767c29ca4f5f6ab","id":2085640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605178447597,"prev":null,"subject":"erc8004:5042:74287","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x0964e7e57ec0049d84349667c48e296508645f3b546614bdd1d92e715d528be4
  2. 0xe9524d1eb966233209243545c49f2eeab9f9f3ae7ef946935ac38e4064bb3dd9
  3. 0x6db07cf6c7dc14dd1cebbfb1f484d73b4cedf644e280f20e7a9d67a97bfd662d
  4. 0x2cc7f33968f5fa9991c41eccbf13ac6ec49bc52fb2dbdf9960c1b7ee37172683
  5. 0x42b1805b481feab1f05f8bf5e4ac3b4d2b817204d3b5fe6b27ffbf9c59b570cd
  6. 0x7fe9d8296059a3500720ef965765211adfb83df05fc329719e2cf50ab34f8c95
  7. 0xc789f491a53cf14a9b0b5a1187ac3fe9bed7ac0e3daabd496cc46ef582a26787
  8. 0x68d97b7c562b9e21994fc8c746005c80e11cb23bb34429e4c6b400fe2d2d2aa0
  9. 0xaa9b074fd3605be702813646e4fc82c315e5326385be732af27adc1c95cb16fe
  10. 0x0b70a2cd1d1698a00bc20e6cb15966a71947dfe39fd96b8a51360d9340a25c75
  11. 0xbbd2603f0ef4c42a8591fa962c979ccde5727c1de16b02c547018bbbeb02378b
  12. 0x8464365fe08ea3ff4f374bf2c5c2327d1e374e005a2faa2f073c682fa39700e2
  13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
  14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
  15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON