Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9c0-2ea5-791e-9bc3-c71a576e1152
Capture Method
Streaming
Captured At
Aug 3, 2026, 10:30 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":"2026-08-03T22:30:40Z","hash":"a308b4e59b82936f6b007fdaec3e7c8eb5812f9f14409f273158ca2263ccd555","paging_token":"273959685885788160","sequence":63786210}

1df2cabf5a66aa8b50b4b2baad1a0b401be559a25334303566c34c40563f013f

b1c538a516a01d202da7a4df5e0e4ef35724b618b76935adbb12393f0978e3f8

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: 019fc9c0-2ea5-791e-9bc3-c71a576e1152

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, 10:30 PM UTC

Ledger sequence 63786210

Aug 3, 2026, 10:30 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)
b1c538a516a01d202da7a4df5e0e4ef35724b618b76935adbb12393f0978e3f8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
3XhKrHt4ELb3Dxb9Ab6JzYx4DwMzRQIRYQe5LyX7vUerChrKuhI62AFt3fzv2mjndjphJImagmtBJaBxLsApDQ==
Verify Signature Manually

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