Ave Maria Biebl

Recording by Franz Biebl.

Recording identifiers

ISRC
NLP710800081
CopyrightID (CopyrightChains transaction hash)
0xbdc00953fec68c3cac4fe887e5ff9c8cf5ce3cd88d3eae60a60b8e04bb23138e
Copyright registration time
2026-07-30T05:43:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:3d70009983baeea8df61ab5f9077e5bda1b3444e0abbaa0d44b54bb41d96a6bd

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.