Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd26c-f893-7712-808d-2c74083bcb52
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:56 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":"2026-08-05T14:56:21Z","hash":"fb999acef6859ce43012128aff9cc85572721764d9ab3df8699e8b6e2a581688","paging_token":"274070848229343232","sequence":63812092}

4f5eb4748817b2b7f67b8b40ef6ff81b1d651914cc18c9d36319a689a3b4e738

c9569b2d7482407e97517705e150f527e67f4ffa33e46d42e189779c1a79d9a8

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: 019fd26c-f893-7712-808d-2c74083bcb52

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, 2:56 PM UTC

Ledger sequence 63812092

Aug 5, 2026, 2:56 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)
c9569b2d7482407e97517705e150f527e67f4ffa33e46d42e189779c1a79d9a8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
VvfOUHeSGCIl6tP4koLgjTGl0ZleMLRHUWnM+wxrzMqaae5ciarfFrzPNB9pmH4TkqGc7+A2+MUFA9pvmfAuDQ==
Verify Signature Manually

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