Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd33a-6eb3-7980-bac3-5b43f329105c
Capture Method
Streaming
Captured At
Aug 5, 2026, 6:40 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":"2026-08-05T18:40:44Z","hash":"5552cc4784737034c7e3a25c888d4f3ad5d7c831757cf3f3ee0538bf71c9201c","paging_token":"274081100316278784","sequence":63814479}

3aeab844010fac658d6bee7cd512830fa84e309da6a4ddf79e176c2273bf193f

c6fbefb78e230d32c792f3d4466e6b4a6a446260d293e772c45b93af599e740e

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: 019fd33a-6eb3-7980-bac3-5b43f329105c

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, 6:40 PM UTC

Ledger sequence 63814479

Aug 5, 2026, 6:40 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
c6fbefb78e230d32c792f3d4466e6b4a6a446260d293e772c45b93af599e740e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
XdEbfJP2EqAHyJnJWg/rYsnt9GV+RTpMUAvscda36nHzdnu9ZAeSZ7WGH6wAx2CfFn2N7x4HED0wa7d7v78lDg==
Verify Signature Manually

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