Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf3b-fa7e-78f2-a719-75718e3367e2
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:04 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":"2026-08-05T00:03:57Z","hash":"a09a312ac8135874a0d161a20dbf29f57971ac2db6e8407846a17ea0f90ae60e","paging_token":"274029938665848832","sequence":63802567}

5159f284ce38fab3cbc5989c358a45c9c112a381174a1ed0c4b00a07c5aac6e0

c0ab37199fe43af7518173a5298a270b13727442ff39cdbae99a024a102db038

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: 019fcf3b-fa7e-78f2-a719-75718e3367e2

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, 12:03 AM UTC

Ledger sequence 63802567

Aug 5, 2026, 12:04 AM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
c0ab37199fe43af7518173a5298a270b13727442ff39cdbae99a024a102db038
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
swkHGPWy9ZvbsXycNP1aBCc019GkoHoJn35bWqURkSPUE81DqFgjrFwcrHwm2Gu4PurfZDAALamMNBtRpivADw==
Verify Signature Manually

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