Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc92a-3271-77c5-9f1f-f61a0f22390d
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:46 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":"2026-08-03T19:46:50Z","hash":"20efbc43ab99117c8f72dc26589c7ad3be343686a1fea74628dec6a2951edf66","paging_token":"273952161103085568","sequence":63784458}

5b052f2688514bc84c0eed15f3ea7b2e12275560e4bfec4101e5a73c04c4805b

8ba1253b6383354bb18fcc21bc30b0562bff757f58e10c11d662722d9bd3aadc

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: 019fc92a-3271-77c5-9f1f-f61a0f22390d

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, 7:46 PM UTC

Ledger sequence 63784458

Aug 3, 2026, 7:46 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)
8ba1253b6383354bb18fcc21bc30b0562bff757f58e10c11d662722d9bd3aadc
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
MXOd2a7H1M8MfIRJsA+SIcos92nwT1D91I+3fIQyiaJws4z9X8u26uM8ld0FRy+U5KkMS2zvZNjRkDDBsdV4DQ==
Verify Signature Manually

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