Swan Lake, Op. 20, TH.12 / Act 2: No. 13d Danse des petits cygnes (Allegro moderato)

Recording identifiers

ISRC

GBF075941709

Release date of the album this recording appears on

1959-01-01

CopyrightID (CopyrightChains transaction hash)

0x18c9bcefb7166319ba2c6b37eeeb9f4b10b13a931f556fef5297ba3383e69180

Copyright registration time

2026-07-29T10:04:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T11:07:37Z

Bitcoin block

960095

Canonical record hash

sha256:2adee72f93be38f6ac0796728d82e9cabc1be23d6ec4d10d98e3e74b2577d7d0

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF075941709

What this proof establishes

This recording was released in 1959, 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.