Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf91-dcc3-7c43-b924-320bcf63a001
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:37 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":"2026-08-05T01:37:47Z","hash":"5e51915aba9bed07e4df0f9b01d370a57b2d19911629e4e6d63e3cc1832177c1","paging_token":"274034233633144832","sequence":63803567}

92a305955dc5993685b6978c9b1ddb9e5a6cb552a4f1fb39322b1af5c6c6a490

f2b0159a44cede13c2c2c0ad8bb54b116140e4cadd5b36d5280ed2538a9dd18d

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: 019fcf91-dcc3-7c43-b924-320bcf63a001

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, 1:37 AM UTC

Ledger sequence 63803567

Aug 5, 2026, 1:37 AM 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)
f2b0159a44cede13c2c2c0ad8bb54b116140e4cadd5b36d5280ed2538a9dd18d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
HttmsyYe7sbYAtY1Se49gkgS8oorS7E4NgUsZhUPsNxa3DlqjDThU8gaQCSdSg61565SqmwUjCoGk/BWhu4MBA==
Verify Signature Manually

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