Per Aspera Ad Astra

Recording by Ernst Urbach.

Recording identifiers

ISRC
NOFMK1803020
CopyrightID (CopyrightChains transaction hash)
0x1e8728e9691d502a6e6bedaa5a2a1ccdc60478d7cb839db8dd4ff957ed76b001
Copyright registration time
2026-07-07T11:59:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:975f393373875d7453d12ba1d86b566b7cd910600e5405019bce8dd846f44744

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.