4 Songs, Op.17: I. Harp Notes Ring Forth

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAJU0600215
CopyrightID (CopyrightChains transaction hash)
0x552a66faf440fc891c2eb1972029d230e98d80f74d0fea3669a8108734c9eba2
Copyright registration time
2026-07-07T15:22:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:e8376152c9dd2c0135d468533a495121afc54a9d8f2cb4bd1345743f9f7c77d7

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.