Intermezzi, Op. 117: 1. in E flat major

Recording by Johannes Brahms.

Recording identifiers

ISRC
NLA506800338
CopyrightID (CopyrightChains transaction hash)
0x34a271473d8fe47983b5630c1f9f3d3e734d1cf16485b8a6403960a1398606eb
Copyright registration time
2026-07-06T03:16:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:134d68420026dc4b9114ccd442175e0b8962b89ccf86421e58c88447efb7e792

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.