Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd229-2699-74c6-8c59-408b1f20b7ca
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:42 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":"2026-08-05T13:42:16Z","hash":"cf179790a3150baf39e3b0a798e9d4b49839cb56f5e649cb5a5ce8da17401122","paging_token":"274067459500146688","sequence":63811303}

4ea7275a47d2d21d0a4bb6959316c838fe65a33bf743e2535336a55d2b2d8732

f42a023b6256738d1bdc9173ef39b350c234a37a4f84199ae3647e8510e84722

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: 019fd229-2699-74c6-8c59-408b1f20b7ca

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, 1:42 PM UTC

Ledger sequence 63811303

Aug 5, 2026, 1:42 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)
f42a023b6256738d1bdc9173ef39b350c234a37a4f84199ae3647e8510e84722
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+jFF0zI4J/ogdBc1pem62mz1AF+hPU/CFWjqBlgSB7pTVrwY9SzRbKWnZ85jmi2SIUHgToIqdmlwXMPbAmB3Bg==
Verify Signature Manually

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