Gymnopédie No. 1

Recording by Martin Hederos.

Recording identifiers

ISRC
SEWDL6152869
CopyrightID (CopyrightChains transaction hash)
0x40160ccb2d8268668ec3ffca8b68686b124c2f516c13a59f568c72ae965cedac

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:34:28Z
Bitcoin block
960187
Canonical record hash
sha256:724b69c58dfcb7f2719747acfb7524dc05750b17da3965e1f6bbb2c50cc8e9d2

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.