Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc933-c0b2-78ec-807e-6f5ad809d158
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:57 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":"2026-08-03T19:57:15Z","hash":"f836aec1f9502317dbb872b95db8844e8b98d8ac54840349f231ce6425849207","paging_token":"273952637844455424","sequence":63784569}

39bd1cead8a8caab68c5736d7b22a2ef30d4bba245e2a963d0960a82e7d0ebc6

3ad47a2d90b4f35a88941a98e72bdb418bf12c27e6bd92e118d89ea963e79d85

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: 019fc933-c0b2-78ec-807e-6f5ad809d158

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, 7:57 PM UTC

Ledger sequence 63784569

Aug 3, 2026, 7:57 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
3ad47a2d90b4f35a88941a98e72bdb418bf12c27e6bd92e118d89ea963e79d85
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
zNBrfjeU24HJdbAtUwtiUDntEYSjbynSSnDfo5OENKdMkOV1xNgUPVoKGZKsnjrL2kHkhaKQjscI2UwxKWa7Cw==
Verify Signature Manually

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