Swan Lake, Ballet Suite, Op. 20a, TH 219: Scène I

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DE0851510075
CopyrightID (CopyrightChains transaction hash)
0xad5674accf2c215199c2cce465c086654fe07d0a8e9241dbf48de89a9f5528a1
Copyright registration time
2026-06-10T18:22:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bcbeba2a6c1bbf050c729ec70ee438897e2cd3a8d6d1d487df79426d8465574a

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.