Pique Dame, Op. 68, TH. 10 / Act I: "Kakaya vedma"

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF057731827
Release date of the album this recording appears on
1977-01-01
CopyrightID (CopyrightChains transaction hash)
0xc9b7d016ec99c0e9e7b4965dcadaba26e41cb1bc2072c62cd156680558cc1e8a
Copyright registration time
2026-07-31T10:45:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:1dfe2f2dd974c377b9879575b8e09b1f4122aa3e1ec591d347a151bb3afb78d9

What this proof establishes

This recording was released in 1977, 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.