Hungarian Dance No. 2 In D Minor

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBF071301710
CopyrightID (CopyrightChains transaction hash)
0x4680ffd8d295c52f43adce195138339fd9dee1b2e3a0288d9d45c95986726ec5
Copyright registration time
2026-08-01T03:05:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:e922a12edb2649515b1143a5c9aad4dcbf5855bb704a57d8ba00cd1fde43fe35

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.