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

Recording by Robert Schumann.

Recording identifiers

ISRC
DEE861900667
CopyrightID (CopyrightChains transaction hash)
0xcc89498248ce98c77e88c35fc55981864d70ecfe8eba1ad47973e99af39c34bc
Copyright registration time
2026-07-07T16:41:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2c92ba97a5648d644ede893fd359c0aa378f002389274bf5566853150e7f10a6

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.