Symphony No. 1 in D Minor, Op. 13: IV. Allegro con fuoco

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
USSM16600223
CopyrightID (CopyrightChains transaction hash)
0x464d569f4d2ce1291172559f695e56a3ae2a0e483d810444f1b79457c0bcd310
Copyright registration time
2026-07-29T19:36:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:3d08b9910ae04b52e0ace5f4912381fb8ebba896111a7cfa7ea19adbc4d43c47

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.