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Evidence row 2544871

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:165735
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
25591b7974ec2e807fcf61b0a759f443b077d014a3d23413852b01d5fdbf44ce
Leaf
0xcabadd74b8fefc14b6dabc67cd1bcc584257e208af71360b675468b9ed540741

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FQI4S8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e64ebeb-d636-4a8e-99be-4385c913c72e/.well-known/agent-card.json"
    ]
  ],
  "name": "Graubjo",
  "owner_address": "0x6774b3c46c737d200eaa2dba5fce088f6ca8c734",
  "raw": {
    "agent_id": "165735",
    "agent_uri": "https://centralcity.ai/a/FQI4S8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graubjo 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/FQI4S8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graubjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e64ebeb-d636-4a8e-99be-4385c913c72e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FQI4S8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:03:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graubjo 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/FQI4S8"
}

What the leaf hashes

{"body":"25591b7974ec2e807fcf61b0a759f443b077d014a3d23413852b01d5fdbf44ce","id":2544871,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689401822148,"prev":null,"subject":"erc8004:5042:165735","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. 0xcabacf3604ca478e0a063251b2e7adf8e4d318a7eca52848f7de75b5792c579c
  2. 0xf2ba0ea60d15d4ca90f630d010c96fe45338e37ddc99bc80aa9af1068890b71f
  3. 0x3ca3592df00bf05881ad4417677fa5bea407840d2f3758571997ff0bd2b8f462
  4. 0xd4094aa6845321b59fd430920fe1d16b87b708ffedd57c4854374a790d84b634
  5. 0x5e6e3faf10e4142fdaca49ef36c6cd36b1fefdabd5e7b230af7ddb06d644f56a
  6. 0xeb91a4f112ad70b4cf4c668d322eb93e7e8072c9f92d40413bdd8c7473e3b862
  7. 0xd23b28794072510903812d9da48e4788560e0d9d6a20147bc478746de12d2122
  8. 0x808760cf50328f2db6ed398c1126b6c7ec6178cfd4ba512913d6412b86cd1550
  9. 0x28db46aaa1a18ff23ed070081fda87c06bffdb1e1fcc6bc815997fe54c1c79e1
  10. 0x9011dbe1681cadebec567fec767f456604f1266ebc697f7dff179046c1043a7d
  11. 0x1175bff495a6ebde6163067fedb3491f9f5e2a7f5580afdd87d65af5d32abcab
  12. 0xdbb677931543240db31acc89fc1a9b53835dee388a4e4c67e756b443dfa01970
  13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
  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