Rhapsodie hongroise, Op. 68

Recording by David Popper.

Recording identifiers

ISRC
FR1P71100050
CopyrightID (CopyrightChains transaction hash)
0x4d1c5eb231c112ba815284d98ffd0326c6b1b8962d904e347f5f37c0e32f6a1b
Copyright registration time
2026-07-31T06:30:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:efffe4bbfba2f8f7c2d6cd5d8790b6f3e2ad73993e904cf5a2c5608fe12ab0ab

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.