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Evidence row 2596139

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:188414
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fa63ebc5cfc46e6b2c30fcb2112afe9efcd0ed68025bddc8dc95989f05a09d9e
Leaf
0xb1cd8eca62c254f7be9c9d75a13b7d420979a1d6fe531e5846f0632c62a795fc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IYpEfZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fe0f0b6-0ec2-4995-afa3-9e07f360c08f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gransan",
  "owner_address": "0x944c3012325ba00f039f9e60c49dd1927807ddcf",
  "raw": {
    "agent_id": "188414",
    "agent_uri": "https://centralcity.ai/a/IYpEfZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gransan 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/IYpEfZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gransan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fe0f0b6-0ec2-4995-afa3-9e07f360c08f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IYpEfZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:30:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gransan 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/IYpEfZ"
}

What the leaf hashes

{"body":"fa63ebc5cfc46e6b2c30fcb2112afe9efcd0ed68025bddc8dc95989f05a09d9e","id":2596139,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716219807852,"prev":null,"subject":"erc8004:5042:188414","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. 0xb1cd9c270dda722a1e10bbef87c3513cb557d287ccc7b7ed5f1e4818a7f1bba4
  2. 0xea8cd7b2f27d2a0e1bf06492859a208e9460f91127f0f7d568077610166ffa68
  3. 0x218ab1549fe59ed49856af09ffe2840c69caacd6ca6d18fc8ca748e35a45f690
  4. 0x8f9f47a64c014840891ee404b203c18fd86db78a0f053841525d685447082329
  5. 0x29326c0ceca2daf858c0ab7dca8e4a1998478f05d3bbf79ca6ac1f1207a5ff3d
  6. 0xc2f5e7bbe46adeb5b6008d5bb376e4b2c054cb8a2ccac0169765d1b98a02e3a0
  7. 0x69ccd4bf48ce59c4902ccc5f2e3986e6872e12475a81ea2a620bb485a20cb895
  8. 0xfff6dd9fca2e64e5656e0b1f2cd46e3bd750912042c60ac0ab2b0e8ddc255b67
  9. 0xb2897dbbb899232bf7ba8e45674331e8529219e15e091d67ca2bac79118fd9d4
  10. 0x1753818d24504f91a3d57a024baf34fd2b1a0dfad314fe5da4c3f3793ff4dee3
  11. 0xcdc934756276364601c087c8eb28d7d81e2386a3c472c049ddb6f4e0ba7d2079
  12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
  13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
  14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON