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Evidence row 2557903

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:172334
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
eafd992c2e9605dfaa2c063fc7174b5abdc31d082c4b93fba259844ed1679f20
Leaf
0x713011241c280f87b82b1f50ad46f59f512f21ad662ddf7d49b0b6552804fe00

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nkfbfV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0dc9cf7-5877-4b1c-82c0-8fe44fa46d24/.well-known/agent-card.json"
    ]
  ],
  "name": "Bovo84",
  "owner_address": "0xc78b7dd06c7e9c1e4c1f6b689ca1ea8dbcb95416",
  "raw": {
    "agent_id": "172334",
    "agent_uri": "https://centralcity.ai/a/nkfbfV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bovo84 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/nkfbfV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bovo84",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0dc9cf7-5877-4b1c-82c0-8fe44fa46d24/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nkfbfV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bovo84 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/nkfbfV"
}

What the leaf hashes

{"body":"eafd992c2e9605dfaa2c063fc7174b5abdc31d082c4b93fba259844ed1679f20","id":2557903,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696936236054,"prev":null,"subject":"erc8004:5042:172334","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x71302fdfea732aef5e8153b271cbb73d6a90521f8ff4f4dede7264fde56c2440
  2. 0x0f9580147b090a2f14548a76272d0e46788c598578b9207343d8d1f27b9a1534
  3. 0xe19098361852d00307f5b2e88bdc776d3168f65d03d0840089ebdb07f8b6753b
  4. 0xa15ecc6092ef749da72115cfa8a0de78148cfd6d353bb7b7cb2881c4bd31fae5
  5. 0x4971cf1d57ed0daadfcb8c31769c74492f57a1ca5502c64fcc314dc0a878e4e0
  6. 0x369189a2486f32a3afd5415bb3ac922604350c737537e1500d0f525f699de501
  7. 0xcd71a02113da5c1c7d6dda80ab20d47e6056d6be993fbdfedb96a4555597f912
  8. 0x5138de648c5d5e49f318ba1e1017b7a3f317bd6a823363b33480076fd4760d6d
  9. 0x71a2d78ed2b61f5dd7b7dd9c7fc1345cb2d8242ebcb51f93db39fc1588848a12
  10. 0x60809cf4b7d2101cbd2b3ed1754bf9eb5e964e0f8304d2dc67528b63ab05452a
  11. 0x2f1e77a790746e6fa832082e743d8f0e8477946d31b8d55bb363ba5f9cc584c0
  12. 0xa677fca81c66c26e1b54a4beaa2730414ce88e6bc49e5afc672609cb033d45c2
  13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON