Prelude No. 1, BWV 846: Ave Maria

Recording by Frédéric Chopin.

Recording identifiers

ISRC
SE5IB1700835
CopyrightID (CopyrightChains transaction hash)
0xd2c74ebc9b2255eaf6b23916cf3be1f4e9af2a840d261212c37d0073736c0b6c
Copyright registration time
2026-07-30T04:44:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:96fdfe7cc32af4162fac6192918d1feb3b994defbed6d1b5369fa3a507ca06b7

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.