Concerto in A minor for Recorder, Viola da Gamba, Strings and Basso continuo: Grave

Recording identifiers

ISRC

DEE479100099

CopyrightID (CopyrightChains transaction hash)

0xbb7ca6a3a0039e4dddb8e45ac882d4d40dd5f74aedc313ca9f57ae0c14af40f9

Copyright registration time

2026-07-07T13:07:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:e41a678a97393d20113f72ae261b31f046056fe97a711f6fc8abeb8cb59bfa13

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.