Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd373-ade1-7ae2-92bf-56b676a6d2fd
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:43 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":"2026-08-05T19:43:18Z","hash":"8e621bba6678cce8e0cbbd0fab58bd8489f6ed55894fb4b11f6f9e6c464c9336","paging_token":"274083956469530624","sequence":63815144}

c6a24e71d04de8d615ea81c957a451481ce13308fa5a19781228e3e737b39092

44a92fe7cc23328795a41cc5fc02bdad2058a52783a28f2d677f66fff96a07ad

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: 019fd373-ade1-7ae2-92bf-56b676a6d2fd

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, 7:43 PM UTC

Ledger sequence 63815144

Aug 5, 2026, 7:43 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)
44a92fe7cc23328795a41cc5fc02bdad2058a52783a28f2d677f66fff96a07ad
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
y1F0yOAMXoTMa+UXdNrXF/KCGMma7ayPHgWhYeZe9ku6m5GRXkRMw8hh9W+l87HPI8fIrVFos2LoobZe7rJ+BQ==
Verify Signature Manually

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