Symphony No. 2 in E Minor, Op. 27: I. Largo - Allegro moderato

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DESR72346101
CopyrightID (CopyrightChains transaction hash)
0x7d36c4a93a1a95be847872a02576a3930279c7d69ab2c19c74c26dea42f43f6a
Copyright registration time
2026-06-09T09:00:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:843708d74c53892b9afbacc7ef962528e49d43fead196d448527dc3f4995696b

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.