Canon in D

Recording by Mark Kroos.

Recording identifiers

ISRC
QZFYX2065350
CopyrightID (CopyrightChains transaction hash)
0xafba78394a6e497bec592b3f5d68719463d8b3c4f80d11aedfebea6fbd1eecf0
Copyright registration time
2026-07-07T18:25:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c314d101f2989f09283d00c3d0c6fd78741efd438c13a0d8802cea4974df3773

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.