Ave Maria

Recording by Franz Biebl.

Recording identifiers

ISRC
QMFME1969491
CopyrightID (CopyrightChains transaction hash)
0xd11dba713271450bd768fbb6bf26bdb2e20b8252c236978949561671bb6b0338
Copyright registration time
2026-07-29T20:45:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:28fe37434dcecd5afc7ad90e73388ae5170c69b2237d02c8fe80164bb3aa8c3d

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.