Piano Concerto in G: II. Adagio

Recording by Maurice Ravel.

Recording identifiers

ISRC
GBAYC8900279
CopyrightID (CopyrightChains transaction hash)
0x548dffb2544bd328c75aba0124f2843efe26aa394c71f0383f45e1569777b359
Copyright registration time
2026-07-07T08:31:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:71f5a95fe5bd9676410eb919b9df40313ce03fbfdfec4fe2681092b92bc8b802

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.