Histoire du Soldat, Pt. 2: Tango

Recording by Igor Stravinsky.

Recording identifiers

ISRC
FRZ139610660
CopyrightID (CopyrightChains transaction hash)
0x6b24580596000ddf5c3560e8884079e81073b873d3d76f57d2e55c497bfd2712
Copyright registration time
2026-07-07T05:42:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:48e4eb422703e590fca917df75a463c565f842ac82be83ad3380a07a41af20e0

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.