Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2a0-3562-75f1-8d4a-feb3a2d73023
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:52 PM 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":"2026-08-05T15:52:19Z","hash":"d27cc55761cf792b1d93285055e64512c01523c2f4efd29deab069956f1d194b","paging_token":"274073412324818944","sequence":63812689}

06814291e20f0b3eed6f7a20175c2bfbe1c40ed07e754aa1c94fa1a16d995f79

1f94db9d1348b5484221189563618e7837fd1b13b964130790d4e3bd3f2557f2

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: 019fd2a0-3562-75f1-8d4a-feb3a2d73023

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, 3:52 PM UTC

Ledger sequence 63812689

Aug 5, 2026, 3:52 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
1f94db9d1348b5484221189563618e7837fd1b13b964130790d4e3bd3f2557f2
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
aPjw7WwVFfJy9pyb/5WkIhtfX9tt9UP5YgdkvO7zkF06lijVLCzhhL6oHJK6SUzpM8Tej8pQKCJVP63wXffeCg==
Verify Signature Manually

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