Wiegenlied

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEA891200615
Release date of the album this recording appears on
2012-08-31
CopyrightID (CopyrightChains transaction hash)
0x7424ad094556f4e91c1d33315744883b02447f1fe1e187597668ef0e44254774
Copyright registration time
2026-07-29T15:38:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:1baa3d9f25b369a76743c8a4d42d37f8c8fc6215f4dd72dc7835964061a52950

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.