4 Gesänge, Op. 43: I. Von ewiger Liebe

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN962001450
Release date of the album this recording appears on
2020-11-06
CopyrightID (CopyrightChains transaction hash)
0xb9054200408cf0f9126c6c6813149c326fd2237f972aaa028831443e77c7d9e1
Copyright registration time
2026-07-30T09:11:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:3e4de6bd2692fdb0b9672e1065121e6db36b6860e4880c1a76afb7c57e6b33c3

What this proof establishes

This recording was released in 2020, 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.