Sonata II: III. Grave

Recording by Georg Muffat.

Recording identifiers

ISRC
DES382204010
CopyrightID (CopyrightChains transaction hash)
0xd1151271869c3cfae3cc4f937e400012d10329129009714d261b4654a0168630
Copyright registration time
2026-07-07T01:29:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:52db26bc3b12b4febd7bc325a83f894e50519cd9502f3defaed92f56c8009203

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.