Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2a5-b5dd-764f-adb6-e1ab8c411aa6
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:58 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":"2026-08-05T15:58:20Z","hash":"ba7dd43557a80182d80bc1d290f554f4eb474693ce8d533c92a12b912715f0f4","paging_token":"274073687202725888","sequence":63812753}

54df17c6328d328b5e84b58e02fbbe25ac320a69babe91d5dc89b12b16aceee8

3aa3c525cf299f2f2378fa4d5b60128b423ab911c1a6176a968a59b00899e7b6

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: 019fd2a5-b5dd-764f-adb6-e1ab8c411aa6

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, 3:58 PM UTC

Ledger sequence 63812753

Aug 5, 2026, 3:58 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)
3aa3c525cf299f2f2378fa4d5b60128b423ab911c1a6176a968a59b00899e7b6
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
m4gZs+PcHLMjGANCTH0mC8DJB4JNME5qTuNgYa/FyaYOni5Be8CWSKd5g/4JDORlzwmBl1tvSqPt8fbaq5Y7BA==
Verify Signature Manually

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