Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc948-5064-7229-a80f-552244486cc1
Capture Method
Streaming
Captured At
Aug 3, 2026, 8:19 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":"2026-08-03T20:19:45Z","hash":"4a3a7ae29e20830bb504cad448ecb7c455891f6680865102f025c9c8d6239991","paging_token":"273953677226541056","sequence":63784811}

50d1ddea3d8024e5669b4cd77e7f1400990d6a9b3eab18bd69321d8bd6217c73

f0c72bce71f0011960ccfa70b1079ea3186600372df4d2d8a60f03c296d430be

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: 019fc948-5064-7229-a80f-552244486cc1

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 3, 2026, 8:19 PM UTC

Ledger sequence 63784811

Aug 3, 2026, 8:19 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
f0c72bce71f0011960ccfa70b1079ea3186600372df4d2d8a60f03c296d430be
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Vz/pWLkLb85E4mY+NCFiV37GenhgWkTJEJ2++QwYgkJ5kBEvbJtKIXKQ6CHNl2BXYvHbzTqBi2HTipAwvmRxAQ==
Verify Signature Manually

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