Ave Maria, CG 89a

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
ITD542001537
CopyrightID (CopyrightChains transaction hash)
0x4e38c9be26161a046a4289ad46733b0540152fde2e470aae219d37b19a0ec49b
Copyright registration time
2026-06-07T20:43:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:637bb6726e9275794f4e6798f42bc403fcf8bfcc77c54d026849881e8214950c

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.