Lullaby (Kolybel'naja Pesnja) Op. 16, No. 1

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYE0300937
Release date of the album this recording appears on
2003-09-08
CopyrightID (CopyrightChains transaction hash)
0x0115d9bc12a7fde0f0f6caef434facca52d37d589251e127af7c6e0a8cce65bf
Copyright registration time
2026-07-31T22:15:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:437c56f2432cf0bf5280d8db798f266a2edb24e678680aff17d01a7c8db3232c

What this proof establishes

This recording was released in 2003, 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.