Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf5d-022a-7d1f-99b4-73f77f2a6d17
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:40 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":"2026-08-05T00:40:03Z","hash":"0b0383da0e2cb1ce8d0a972c2f6b740c7cf359cd0026f5ed87ae764c70b43c63","paging_token":"274031592228257792","sequence":63802952}

e70ed361a459d735af1dbe96091b63e138c525afefd77f87396affa7382195a3

7a440df27c68f9f8a81320d3e87ade52a4bd4ba30d93100bf25e4f1868f54ebb

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: 019fcf5d-022a-7d1f-99b4-73f77f2a6d17

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, 12:40 AM UTC

Ledger sequence 63802952

Aug 5, 2026, 12:40 AM 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)
7a440df27c68f9f8a81320d3e87ade52a4bd4ba30d93100bf25e4f1868f54ebb
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
SQvUyxl3s6YBM3B78IhMAew6bovqD7BlNXNBHCxx8lvDLCyTXWytQ5AByxe4OexKFRmr/s8/O3HRf0ZsATuZAg==
Verify Signature Manually

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