Da unten im tale

Recording by Johannes Brahms.

Recording identifiers

ISRC
NLB151400539
CopyrightID (CopyrightChains transaction hash)
0x44143615f4a08201ba631f0ead87e28a24b012f79adee093037ab6598d5a969f
Copyright registration time
2026-07-07T07:57:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:43d13ad5d8e695d6fab6a34fc206c9e7bf19e87387b07059d31dcecac72468d2

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.