I. La Fontaine d'Arethuse from Mythes, Op. 30

Recording by Karol Szymanowski.

Recording identifiers

ISRC
USSM10013262
Release date of the album this recording appears on
1992-12-08
CopyrightID (CopyrightChains transaction hash)
0x9c6a7a4705f9996e3b9438531e112283ed942007339fc022ea207040f704f9b5
Copyright registration time
2026-07-30T13:41:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:bc9cc1d82bfc937089b43afad1da89c6ff2087e61f8bdfeca466c2ce8b540ba6

What this proof establishes

This recording was released in 1992, 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.