Block 019fc8a8-4a59-7197-8695-52de0fd1009c

Block

Block ID: 019fc8a8-4a59-7197-8695-52de0fd1009c
Block Hash: ca90fad1f857d55a63a1d6b68f86b8efdcdbc76b09f82f9919cbe9163861f177
Merkle Root: 1da4e41711a5294a0e4b2b19d32d14931ae9e27856d1775bce685809acaaa407
Previous Block Hash: 9761c9956a767d0aae031c1ae80d96902179cd81a12c37ec211db21c0430b47a
Block Created: Aug 3, 2026, 5:25 PM UTC (23 hr. ago)

Everything Truestamp records about this block, as a single canonical JSON object.

{
  "block_hash": "ca90fad1f857d55a63a1d6b68f86b8efdcdbc76b09f82f9919cbe9163861f177",
  "id": "019fc8a8-4a59-7197-8695-52de0fd1009c",
  "inserted_at": "2026-08-03T17:25:00.126395Z",
  "merkle_root": "1da4e41711a5294a0e4b2b19d32d14931ae9e27856d1775bce685809acaaa407",
  "metadata": {},
  "metadata_hash": "14fe55ee4ce3cdbc8118a0a28e5a80a44f1f8a24d73d9949c0ecd91ee582ebe1",
  "previous_block_hash": "9761c9956a767d0aae031c1ae80d96902179cd81a12c37ec211db21c0430b47a",
  "previous_block_id": "019fc8a7-6001-708c-b6aa-45756d259874",
  "signature": "/15vMyBOi+L5N5wZM1mHEpTa5Ajzy3kQ796EKPrBlRjQeFDgMWcP1pSvIeJW6RpfinksjO4nQVgg2xROyWFRBg==",
  "signing_key_id": "3c19f776",
  "state": "committed",
  "updated_at": "2026-08-03T17:25:09.234852Z"
}

Signature Verification

Truestamp signed this block's hash at finalization. Verify the signature in any Ed25519 verifier using the block hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm

Ed25519

Message (Block Hash, Hex encoded)

ca90fad1f857d55a63a1d6b68f86b8efdcdbc76b09f82f9919cbe9163861f177

Public Key (Base64 encoded)

1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=

Signature (Base64 encoded)

/15vMyBOi+L5N5wZM1mHEpTa5Ajzy3kQ796EKPrBlRjQeFDgMWcP1pSvIeJW6RpfinksjO4nQVgg2xROyWFRBg==

Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.

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