Bach, JS: Ach Gott, vom Himmel sieh darein, BWV 2: No. 5, Aria. "Durchs Feuer wird das Silber rein"

Recording identifiers

ISRC

DEA807102405

Release date of the album this recording appears on

1971-01-01

CopyrightID (CopyrightChains transaction hash)

0x73855ad2d968cec108a4547c8382bba1b3efde0d0fb793016408f997a84750db

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T15:20:15Z

Bitcoin block

960418

Canonical record hash

sha256:4cca8a808170470470f6649168c6862ba8a6623dcf087bf53c109118c4c68646

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEA807102405

What this proof establishes

This recording was released in 1971, 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.