Hungarian Dance No.5

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF059203020
CopyrightID (CopyrightChains transaction hash)
0x206fdf11b6c25c05ebd22c75e0957ee7583116cb4418a8c4ffaf1dd8484863e6
Copyright registration time
2026-06-06T21:26:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:462fb4b7b6efe971ef9c509fd4ac65a05b1b8e455d0ba484795f875eac4bcd10

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.