La sylphide, Act I: A 'Springdans', a Solo by James and a Pas de deux with Effy and James...

Recording by Herman Severin Løvenskiold.

Recording identifiers

ISRC
DEB209752009
Release date of the album this recording appears on
1997
CopyrightID (CopyrightChains transaction hash)
0xa25bae000232c0793a6d482b66a0eeb4f8107cb6f7b513f063e844e079f8f204
Copyright registration time
2026-08-01T03:13:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:f58ee836f0bed115e2e191ccc6a9da7e8b0e844398f352a442574b4d05cccbed

What this proof establishes

This recording was released in 1997, 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.