Music for Small Orchestra (1926): 1. Slow, pensive

Recording by Ruth Crawford Seeger.

Recording identifiers

ISRC
DEF059604381
CopyrightID (CopyrightChains transaction hash)
0xe388b8bc95479fab2dda3e37d666647a26ab87bd62cabb39a5b016251a8ed2ab
Copyright registration time
2026-07-07T06:15:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c3351b9b184224dd84fbdc446091bea1887a144c83a5dce8644804d61e170089

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.