Hungarian Rhapsody No. 18 in F sharp minor, S.244

Recording identifiers

ISRC

NLA507300088

Release date of the album this recording appears on

1974-01-01

CopyrightID (CopyrightChains transaction hash)

0x872db83118146aeeee744246471ba473f2fb4e0af945e1dc0652a1ad8d006ca7

Copyright registration time

2026-07-31T23:55:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T00:10:46Z

Bitcoin block

960485

Canonical record hash

sha256:986b5ffe1bbd7326cb66d31b406a0b9449cf818e0cf55283d9ef6d1627ae5554

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC NLA507300088

What this proof establishes

This recording was released in 1974, 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.