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Evidence row 2551779

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:169091
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
999d9d81c2aed06977be7f19907c10ce5757e7865932e5c731e08c265281f597
Leaf
0xcd7a11d523f16eb5d3d45e9db9ec90721b45f404db7d3b7eeb16bbf2ebd1dc55

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D1Nl5O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1282c49c-c3ff-4fb1-baed-8b7b710e07b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Brarker78",
  "owner_address": "0xd2d97a3c4b31bc1940f1978650d5fb97e13bd29d",
  "raw": {
    "agent_id": "169091",
    "agent_uri": "https://centralcity.ai/a/D1Nl5O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brarker78 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/D1Nl5O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brarker78",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1282c49c-c3ff-4fb1-baed-8b7b710e07b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D1Nl5O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brarker78 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/D1Nl5O"
}

What the leaf hashes

{"body":"999d9d81c2aed06977be7f19907c10ce5757e7865932e5c731e08c265281f597","id":2551779,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693210118240,"prev":null,"subject":"erc8004:5042:169091","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. 0xcd79f6108a2ab44f321af006b2dc5035cb4205c912f7e1b77fb32b50eeff754d
  2. 0xd8cf4aa906eb8de2abdc983a2c687ad476123b32e669976a69ce19b2c51dc16b
  3. 0x3c876978f4366274875b9befb6b2066a09dac1e42920597e0a7521919920e45f
  4. 0x9e02124856799d0966e5b5fd0cbb40f86a11fad5ec2d715e3d5796f702c69731
  5. 0x6f4ded2f8f38e81a42ba831425500f50848ea275175ce56380c08deec3148b0c
  6. 0xd55f1b1cf5cd1b09abbe2d180efedc079c06752611d0243dcba5e871a347607d
  7. 0x8882ad6fb15db2901d93c6c27ed14ef27a30d4af0b7f47f231034b35fba98bdc
  8. 0x8b3afbea6c5e4ac2ee0115491d47944cb740335abed987dde23679fa5afeae37
  9. 0xc55e025df42ee92591ff0d9bca044892adccb898340f3b88ea02ad22c99ef0be
  10. 0x0feffdae145691bee23a190dcd295bde880a523d6c664ca0a0143c8dd5df89df
  11. 0xbd6f46f900f59f73dd50befced9f530796b869d1d0a631b865c0ee260b6f8b01
  12. 0x622a46193da28a1c9a8d8ef5e9cbdca4283fa554d97ec6b4613dfaf366dd8635
  13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
  14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON