Hungarian Rhapsody No. 16 in A minor, S.244

Recording identifiers

ISRC

NLA507300086

Release date of the album this recording appears on

1974-01-01

CopyrightID (CopyrightChains transaction hash)

0x810255929c9608ba2697a7a726e4b89f3fa4430b147806a9976f2be5b4b0c605

Copyright registration time

2026-08-01T01:15:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T01:44:32Z

Bitcoin block

960494

Canonical record hash

sha256:8a484f62d7f1a81499f482649660ca7eb701824b0020ef75300d4923cc99624a

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC NLA507300086

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.