Hungarian Dances‚ WoO 1

Recording by Johannes Brahms.

Recording identifiers

ISRC
USZGD1680704
CopyrightID (CopyrightChains transaction hash)
0x33ee3a93e5238bc8b462e34a9719a1a05bdc582296a31bd6e5b2368f82a9b6e6
Copyright registration time
2026-07-07T14:25:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b5a2df4e47e471a1cb90236b47f25b1533214e136f36fae0467dc53d4368197f

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.