The Nutcracker Suite, Op. 71a: II. f. Dance of the Reed Flutes

Recording by Radio Bratislava Symphony Orchestra.

Recording identifiers

ISRC
US3L61500504
Release date of the album this recording appears on
2019-01-02
CopyrightID (CopyrightChains transaction hash)
0xbe557942226b8a6874fcc41d6b17b891e4f08cbb6b104c11dd8d13f691a77a5f
Copyright registration time
2026-06-10T19:28:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f114ee52741553f3b59434ab7148f95d9080e20df585988233e0849ade49cbf2

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.