Hummelflug (from Das Märchen vom Zar Saltan)

Recording by Nikolai Rimsky-Korsakov.

Recording identifiers

ISRC
GBAYD0800097
Release date of the album this recording appears on
2017-02-07
CopyrightID (CopyrightChains transaction hash)
0x065db40fdf7c5361fd8054e4e10bda57c6a48b0ac6bf434f983c2122e7468b3c
Copyright registration time
2026-07-31T04:41:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:1a85b22377f292b1afb6a29971dc107822d7563d48ab164ceed4f2ce4b237426

What this proof establishes

This recording was released in 2017, 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.