Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf80-04fe-7dde-a604-b93eb8b91a57
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:18 AM 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":"2026-08-05T01:18:17Z","hash":"1d76abb94ab61b5ab44ef24016b3a19f3497e23a1c17654eb8020491b49da82d","paging_token":"274033340279947264","sequence":63803359}

e62bc659bb8a7ceaec87c8889298371f8a7c9ce7b01a16e270bf79167b5ae783

a65d2f47c2205076c410598dfdc864131984cb7a7511a7120054501ab87b678a

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: 019fcf80-04fe-7dde-a604-b93eb8b91a57

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, 1:18 AM UTC

Ledger sequence 63803359

Aug 5, 2026, 1:18 AM 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)
a65d2f47c2205076c410598dfdc864131984cb7a7511a7120054501ab87b678a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
/HP5w8If7vsugFbxiiocf770H0mONv2mXH5jUtXDIE46HG3hrb0Sm18Dc6lqXd9TvSqFLfngZyi+KiM77lO/AA==
Verify Signature Manually

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