Ich hab' die Nacht geträumet, WoO 36, No. 4

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEE861001545
Release date of the album this recording appears on
2021-09-17
CopyrightID (CopyrightChains transaction hash)
0x430eb75e19442cc76190aa89de4a0d8ab1a07a20ea89c00f8a4fa4b3e3c70617
Copyright registration time
2026-07-31T11:30:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:1601b27ee93240534a0b14a6f2254a62fac1bec2858602568a4107bb0e2bbce3

What this proof establishes

This recording was released in 2021, 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.