3 Gymnopédies: III. Lent et grave

Recording by Roland Pöntinen.

Recording identifiers

ISRC
SEAED8617190
CopyrightID (CopyrightChains transaction hash)
0x21903810329a06bb63f07df6d209bc34bc7bfd276e97cefd70ecc0904aea0a57
Copyright registration time
2026-07-31T10:11:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:684d060ba5143994214bae8422b53ffea5db4bb6e8da41f2ee17cd8fa75ed567

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.