Christ lag in Todesbanden: IVb. Rittornello

Recording by Johann Kuhnau.

Recording identifiers

ISRC
FR7JM2387130
CopyrightID (CopyrightChains transaction hash)
0x65bf572a0e1433cdcbac2d7d01f92120663e8318f553785bf4863d3a52ff5a58
Copyright registration time
2026-07-07T08:04:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:43e9557eabd796cf7df195767c8b3eec94934c67eb206029f57d727f3e37e8a4

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.