Chorale from Cantata No. 147

Recording by Ferdinand Klinda.

Recording identifiers

ISRC
DEBL60743283
Release date of the album this recording appears on
2003-01-01
CopyrightID (CopyrightChains transaction hash)
0x2c027120f99f17912c8b589736264c36d4aab3f6e852139b80386df3f2978d24
Copyright registration time
2026-07-29T18:33:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:0fa93a4b82aaf04c126e4220c66388fdb72e6912bdaa587a32cb1a0b63d017a1

What this proof establishes

This recording was released in 2003, 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.