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Evidence row 3413564

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:339489
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
42a8ced5dff086a2591f6b44d0ea638e04fd5fd2ba95bd76c240dea1f09fb065
Leaf
0x128901511d85a7b4ba38c8f8d8abc5d65d748d860fd4941faec4c933b901a667

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CMaee0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f6a7aa0-2eb9-4cc7-a1bb-cefec21177d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Josa",
  "owner_address": "0x03945cfb570fda75ea34438096b4a1857662c97a",
  "raw": {
    "agent_id": "339489",
    "agent_uri": "https://centralcity.ai/a/CMaee0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Josa 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/CMaee0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Josa",
      "registrations": [
        {
          "agentId": 339489,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f6a7aa0-2eb9-4cc7-a1bb-cefec21177d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CMaee0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793888197,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:18:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Josa 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/CMaee0"
}

What the leaf hashes

{"body":"42a8ced5dff086a2591f6b44d0ea638e04fd5fd2ba95bd76c240dea1f09fb065","id":3413564,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888329954086,"prev":null,"subject":"erc8004:5042:339489","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x128915d132e262267d89550cb65d623fb72cddbf49c6d587a75b7c69e2c8a045
  2. 0xd643ee73db9b1c0e8354cca7221ed3fb8ec7e6244f4cc165bcd93ed7501fcb93
  3. 0xe7414c9a720ce42bf6c2b06f5ec1ca99c4b5267a568acd7f92836128d67540bb
  4. 0xe3d66836ae578545aaa86a13aa7b0db7bb06a83bda4b752c01c806348c6e5f5e
  5. 0x03857f54d2fd0469bf963684b6b883dcce43dd2a9a4ac6b6e84917b6d356a72c
  6. 0x3f18ee65cbca7599169c45c54c96168eb9ce5f4c13621e8c8ac760af26a3b187
  7. 0xab77faa8dc2e07af77f24c7170c90cc67261447ca9220c4f98f658283d113bba
  8. 0x1905797d87198b2df81993d6cbcedac775eca3a7b0ab7e356e0857801ed5cbb5
  9. 0x15bf2d4e7e2b17e4e39405928761d29d3dac4d19549c9ef896ebd30ec7769c29
  10. 0x9e0edbb342fe6a146d9b6962c9212aba98b8e6fe8132ca6edd061cdbea32f188
  11. 0x45fa69f6402675dcee6686cd9281f869391245ce002b401d7edf7a2844508a53
  12. 0xb503e6211debbb3684f54a1a1fd8b09b1de6e5e9c1601667cb394faa60019d32
  13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
  14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
  15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON