Hungarian Dance No. 1

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBLWD2000612
CopyrightID (CopyrightChains transaction hash)
0xafbcd663c8193354c27745a70298a9bc7f7efdbd65df5095c8c73c30bce1b047
Copyright registration time
2026-06-20T07:35:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d1f1b4ce4401ec07f521f25b1fc2fd1f05b02d636ac056612c594d4fb1779a5f

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.