Gymnopédie No. 1

Recording by Michael Johnstone.

Recording identifiers

ISRC
FR0W61866993
Release date of the album this recording appears on
2018-01-25
CopyrightID (CopyrightChains transaction hash)
0x52885d3c9fe68dd3126a1c686269dfcfeaa0c02e5c51cb50976be03a70d9d2a1
Copyright registration time
2026-07-30T07:05:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:e3a1427691060866dcf757f63975de26da211ecdceb975e7c00c473c4aff2c24

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.