Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2a2-9623-7e14-a472-deaa42d3dd6a
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:54 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":"2026-08-05T15:54:51Z","hash":"ca355a38a64372f3d004815cebec1aaf187d522f429f50c8ebd5aa7525a97859","paging_token":"274073528288935936","sequence":63812716}

47bcae04ec430cc08d9e1e1c9759da07caf5d5a6d2bc60820ee33f8874e1b92e

4819a2fd94510e496f380aeff9372957c3c550d17782cb15a102b327a6ef1aef

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: 019fd2a2-9623-7e14-a472-deaa42d3dd6a

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, 3:54 PM UTC

Ledger sequence 63812716

Aug 5, 2026, 3:54 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
4819a2fd94510e496f380aeff9372957c3c550d17782cb15a102b327a6ef1aef
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
psXRrSqhZkxzRkxiNJszn3+rnlRyzx1Es+qfz3hVr0MaZyUlx16rgLx4UuxpHW9BvO0FdfH0Via4d6k6FdxxCA==
Verify Signature Manually

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