Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf3f-51a5-7e5a-a790-20cfc7183c4b
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:07 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":"2026-08-05T00:07:36Z","hash":"cd176b464664c6f373ede462b549bcadb510bad06db515a5b73a7dd07be38be2","paging_token":"274030106169573376","sequence":63802606}

196564b5d616b65d318404fe7a3bf87e4876f70d8ac0c051ee9ea09992b8730e

f91e3a89a4aa13e37f05f8f51eac4a751856730ece92936651499f9cfa485da7

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: 019fcf3f-51a5-7e5a-a790-20cfc7183c4b

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, 12:07 AM UTC

Ledger sequence 63802606

Aug 5, 2026, 12:07 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)
f91e3a89a4aa13e37f05f8f51eac4a751856730ece92936651499f9cfa485da7
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
0QNocrfsiHzIZMDyAOWHa1ocepLRrpH+djf5Qs7xCFeC1IktbEnO0RygU0hkQdDycbp9ocuTHxi7pJBDoSPsAg==
Verify Signature Manually

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