Keyboard Concerto No. 2 in E Major, BWV 1053: II. Siciliano

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY0530808
CopyrightID (CopyrightChains transaction hash)
0x5b1e5e720d76fa3b8a4ff0eeb5ce3361e8d5dd8af2a7ad8d299cc6d201df80de
Copyright registration time
2026-07-07T08:53:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1ebf8028eb85fce899a916c67c7dcd45177281fbd4c1092b5df957f959244a79

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.