Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd413-84f2-7b7b-b866-52998f5ec607
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:37 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":"2026-08-05T22:37:52Z","hash":"f9b9049519b4b86ebd436844a530d6bed2fa758361c48ed4477b12e25eada667","paging_token":"274091979468439552","sequence":63817012}

7092f4cbdaf4305f5f7ffe867e3705f7119e8e734ccbe2934b6ee2b7174725e1

7fa613a1b9e0d528c19f3cc38197660c7aedbbfc7f30b44bdda44faedde5d93e

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: 019fd413-84f2-7b7b-b866-52998f5ec607

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, 10:37 PM UTC

Ledger sequence 63817012

Aug 5, 2026, 10:37 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)
7fa613a1b9e0d528c19f3cc38197660c7aedbbfc7f30b44bdda44faedde5d93e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
45Ro+OFmKrh98QkCIFZ43CGX2jQFAuBpK87KrU8NbIkItCEGZvzvsQqiE+3oC7x8jfBHmaKdsXhcG5sn3PQmBw==
Verify Signature Manually

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