Le cygne

Recording by C. サン=サーンス.

Recording identifiers

ISRC
JPF690800231
Release date of the album this recording appears on
2008-04-24
CopyrightID (CopyrightChains transaction hash)
0xc8719e6625e49a6b616b8641f5d7530fc0c223393a46eaa1fa6058c52f27e7e0
Copyright registration time
2026-07-31T09:26:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:184644aa7a73d937eb56668273c0c1162866e6563bd990dbee6aba3a220c3f7b

What this proof establishes

This recording was released in 2008, 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.