Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcfbe-7d5d-779c-8ac5-c3f58f9b7a1a
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:26 AM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-05T02:26:31Z","hash":"4e9af21be856eee9867275b86d417a5c66538be6f3aab69b0cf45231c5152e52","paging_token":"274036471311106048","sequence":63804088}

211e4d4afcc24338b34fd2a692654090803f9d0125b58d472d03d764847c54a0

df07784bb8972bec0144699919c670ee7dc805da98660c7f4cb8fde3ddf33193

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fcfbe-7d5d-779c-8ac5-c3f58f9b7a1a

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 5, 2026, 2:26 AM UTC

Ledger sequence 63804088

Aug 5, 2026, 2:26 AM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation 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 (Observation Hash, Hex encoded)
df07784bb8972bec0144699919c670ee7dc805da98660c7f4cb8fde3ddf33193
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
kkrNi5VeIKZYbIazPCJF0MSf4NTM+GJ4GAeX3haOF16typrfem6Ic+y3VbEYzsG+SENMZk2VGzOokhY2okJfCQ==
Verify Signature Manually

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