Sleepers awake from Cantata No. 140

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USAR28601020
CopyrightID (CopyrightChains transaction hash)
0x05794f3345bc6c834dd936a7be51851fa19080ed44cfcf2dcdc7745c3d20fea9
Copyright registration time
2026-07-31T21:12:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:1ff8bb301fe7e36334d8fd9b58f2753f736d69b6c8da30598525ee1e82052061

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.