Symphony No. 1 in B Flat Major, Op. 38 "Spring": II. Larghetto

Recording by Robert Schumann.

Recording identifiers

ISRC
DEN962200212
CopyrightID (CopyrightChains transaction hash)
0xfe35ea35b9207e8466bf56cadb66f0d2c19fdbf6967f834b556ac5b94e71dfc8
Copyright registration time
2026-06-25T05:53:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:43cfefe989a86ce5187e20d43a59262294383c434a1a417d7a3025faa7bbedbb

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.