Wachet auf ruft uns die Stimme, BWV 645

Recording identifiers

ISRC

DEC627600966

CopyrightID (CopyrightChains transaction hash)

0x2dd352246722ffa42dbed2a364c0b136f165448cdb98e5594936a6fb9c9f5770

Copyright registration time

2026-07-31T15:29:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T15:59:18Z

Bitcoin block

960427

Canonical record hash

sha256:85ea6d816804fdac73534a5af880455aea83c20f848e481bf1d84ad8617406c7

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.