Ave Maria

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
QM7281787647
CopyrightID (CopyrightChains transaction hash)
0x130d55ae4ef72b0f1bf948a19757371c49e32a87ff233377a8a5167e37ce23be
Copyright registration time
2026-01-28T22:19:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:64c2e44882ae0c2031c45fbdd28c2f72f17f4ea712723de9b9611dc799017fd5

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.