Doctor Gradus ad Parnassum

Recording by Claude Debussy.

Recording identifiers

ISRC
DES380728005
CopyrightID (CopyrightChains transaction hash)
0x3b9e0a34a0c122617e4d1b23cdabafb03a0088aadb77a7f44df970a3d930d1e2
Copyright registration time
2026-07-06T05:15:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:5f1895763c01bdfb20e1b6f486afdf1b40d3d721dfba001c37db2b7714f545b7

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.