Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf26-a4b5-79d3-b5d5-dec447d627bb
Capture Method
Streaming
Captured At
Aug 4, 2026, 11:40 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":"2026-08-04T23:40:39Z","hash":"87c7621e97ed739755887f8c62bbd4a0578fe8a27201fa7e3588adf4cc0579f7","paging_token":"274028873513959424","sequence":63802319}

d6defc20a8ce57eb5c0746875b58fd2c62f75fbb7f2ba505b7c263f13ec4a04d

104613d0dde95b71bef4fb42f703e8efebbdbcbe8d21629ff372a2a3e414c171

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: 019fcf26-a4b5-79d3-b5d5-dec447d627bb

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 4, 2026, 11:40 PM UTC

Ledger sequence 63802319

Aug 4, 2026, 11:40 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
104613d0dde95b71bef4fb42f703e8efebbdbcbe8d21629ff372a2a3e414c171
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
39Ju0T1JG4sLUx+NKAB86Uqz2vx15EFyGrWE1Blllvsp0zKG90rtqwuNJjDgS8FNXhE58b6H27zv5vjMuNzKCw==
Verify Signature Manually

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