フルート・ソナタ 変ホ長調, BWV .1031: 第 2楽章 シチリアーノ

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPG200201080
CopyrightID (CopyrightChains transaction hash)
0xe1fff80596ee5717c611d2440c26d6dec2157794e207cc5b23bb47f15ad62f1e
Copyright registration time
2026-07-07T10:47:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4184f02b6f79e06d60d06be14f55f8cc0001cfb53573d366b628c26cdbaec59c

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.