Concerto Grosso No. 5 in D Major, "Seaculum": IV. Grave

Recording by Georg Muffat.

Recording identifiers

ISRC
NLA460810146
CopyrightID (CopyrightChains transaction hash)
0x1f06bbba7c59c22a4dc70b7fcc851229d17dabefaef9b1536a72ac08bbce8ecd
Copyright registration time
2026-07-07T19:29:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:cb5952308f4984c327dcf15eeb168d7a2b1cc2bd811de57ed70f70bd1e6812b7

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.