Children's Songs, Op. 54: X. Berceuse

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEE860901755
Release date of the album this recording appears on
2025-02-14
CopyrightID (CopyrightChains transaction hash)
0x24ea823b88ce02e30afb9b4fa9a9ee5f0132cea224748eaa4ceada4865d77ca1
Copyright registration time
2026-06-23T00:34:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2392884224cc83567585ab2cef80b2e99049c4aaec6f4a34ac67e07843d552e9

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.