Weinen, Klagen (Chorus)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEU921242502
CopyrightID (CopyrightChains transaction hash)
0xee5bc5a7fa04295e2bc5e8de3c5e9962f88e15cfacb7a5e0afa51e1dd5eec5f6
Copyright registration time
2026-06-10T07:21:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c697120c96e8f197b2576515c60192dd11775470b64ef40363244d5de2dbbe1c

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.