Swan Lake, Op. 20 (Mariinsky Version), Act I: No. 10, Scene. Moderato

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBBBA0643614
CopyrightID (CopyrightChains transaction hash)
0x93653178fcb862f7cf1722a832ff3d67cfedd3dd46090f056e5f1c327447f885
Copyright registration time
2026-06-06T04:59:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:263d4c9480b8d6d35723c2ae316947f634d0c053cc16a126092ba38d7054574d

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.