Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd237-2987-71d1-998d-0a00a06d085f
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:57 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":"2026-08-05T13:57:34Z","hash":"c9424ab3328911669db71aa10d7aacca2b2b5fc8e138326505076aeabe7af5a8","paging_token":"274068159579815936","sequence":63811466}

c46854d31d680222fd469d429443317824234ca6ff37262c6eaed9e8c5c5ff9d

72d72c570f707834c62e1a5b74890f268a9ff516a707c877636ae9d6626ca229

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: 019fd237-2987-71d1-998d-0a00a06d085f

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, 1:57 PM UTC

Ledger sequence 63811466

Aug 5, 2026, 1:57 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)
72d72c570f707834c62e1a5b74890f268a9ff516a707c877636ae9d6626ca229
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
H1YQwsc6Dz2rkUdYwRrQPvN3vmlcJdq470r5MXf/58iOvgJhnbphIlQl5ieqch/9fJ49sol7eh1nSwCjj9BJCQ==
Verify Signature Manually

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