Hungarian Dance no. 5

Recording by Johannes Brahms.

Recording identifiers

ISRC
USA371097393
CopyrightID (CopyrightChains transaction hash)
0x904d0dbaf221529fb71e7116652d104f14a8561bf1c05a1289c201b2c315753c
Copyright registration time
2026-07-06T03:27:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:14427e98f63957759d12535e48f71b78fefb508777f88da8716aa47b6ee85714

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.