15. Trauer und Ehe

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058330915
CopyrightID (CopyrightChains transaction hash)
0x02a69f941a223a86eb33e2bb41f24f71589f56f03d31d223d30700f16227fcfb
Copyright registration time
2026-07-07T00:07:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3c53b8b8dec5007441fa50453985151ecde3ffb4f34a46c62531a4cc7e708631

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.