Passè 2, 4/4 (from "The Sleeping Beauty", Atto Secondo, Danse des Baronnes, Allegro Moderato)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
ITR551900071
Release date of the album this recording appears on
2019-09-20
CopyrightID (CopyrightChains transaction hash)
0xfd5084810e136482e76276a4b747b889a2e8e44b7f438e2ad5d61b0eae3bfaca
Copyright registration time
2026-07-30T14:26:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:11deaa134bfc6a281ddf1de43d9fbc5f2b4718fb65c81497ecd76927e719f84b

What this proof establishes

This recording was released in 2019, 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.