Histoire du Soldat, Pt. 2: Valse

Recording by Igor Stravinsky.

Recording identifiers

ISRC
FRZ139610670
CopyrightID (CopyrightChains transaction hash)
0xad1faff7fb8688b94f99f92a505e284bd5e1545b25c7b2a9877dbd7d8de114ae
Copyright registration time
2026-07-30T21:12:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:e982f68e5a80040f67696e1de14da64f1f6d445f37f849cc8a5202e7d661b849

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.