The Rite of Spring: Part Two: The Sacrifice: Introduction

Recording by Igor Stravinsky.

Recording identifiers

ISRC
USSM11504528
CopyrightID (CopyrightChains transaction hash)
0xc44172f1c43346c0dc225610d838b33c5957e9c6423801c1a1af4473bb7b710c
Copyright registration time
2026-06-09T16:53:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cfe2a7333d3120468fb514254f4120f2b721c01b362b139ea92c20f4eb784d31

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.