Ave Maria in B-Flat Major, Op. 52, D. 832

Recording by Franz Schubert.

Recording identifiers

ISRC
FR2X41407711
Release date of the album this recording appears on
1989
CopyrightID (CopyrightChains transaction hash)
0xa39c8be66fccc6f68a4032d51e60376b8bca03d30ffa44af0649be41b0460dc5
Copyright registration time
2026-07-31T15:48:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:038b05cbd34d4acee12345c09328ba816f5e47d7793be5f135fecbffc7921b82

What this proof establishes

This recording was released in 1989, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.