Das Leben in Leipzig

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058530802
CopyrightID (CopyrightChains transaction hash)
0x8d3b01bf7f8423462dfc874c7576b6915ce65f1871670c3fc37dfa910774607b
Copyright registration time
2026-07-07T04:52:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:86103884994fb4f5d9f719604adfd56b28f7c2c087459da997ce940e763f3726

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.