Symphony No. 5 in B-Flat Major, Op. 100: III. Adagio

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
USSM18000822
CopyrightID (CopyrightChains transaction hash)
0xe544c602b11947b571a33621ac87a3dd70578895b623acf403dc6b377b2fa67f
Copyright registration time
2026-07-07T05:39:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2cb57fb2447d6ad7b9dde4141419bbac952ddb732f735aaa10f00d3b3fe0053d

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.