Christ lag in Todesbanden: I. Sonata
Recording by Johann Kuhnau.
Recording identifiers
- ISRC
- FR7JM2387090
- CopyrightID (CopyrightChains transaction hash)
- 0xfceb04f36c77bc3533249ff79a2fcaa04f8ec043066c80e8c4001345dd866d4d
- Copyright registration time
- 2026-07-06T19:16:20+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:58e02db43536483ca075e5fe464a349ea4c22a3692ea3c247fea2d15ae3b8591
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.