Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 27b, Chor. "Sind Blitze, sind Donner in Wolken verschwunden"

Recording identifiers

ISRC

DEA807000435

Release date of the album this recording appears on

1970-01-01

CopyrightID (CopyrightChains transaction hash)

0x1c35fb5944fc40d9993749bcc6224911d971b4c58983f4999a98eb336f1ad2c3

Copyright registration time

2026-07-30T23:49:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T00:26:26Z

Bitcoin block

960327

Canonical record hash

sha256:458c9385ff29530c324ded9d1e2305c93860582be40399450d97553689c5a986

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEA807000435

What this proof establishes

This recording was released in 1970, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.