The RIte of Spring, K015, Pt. 1: IV. Spring Rounds

Recording by Igor Stravinsky.

Recording identifiers

ISRC
DEF057532304
CopyrightID (CopyrightChains transaction hash)
0x8c85b0e7093d5b32315af54cb2937c68b77de096cb3ebef908321d782e33df30
Copyright registration time
2026-07-31T15:35:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:b1ed9121ea8ac660948f3bfbc74ccaefc782520f868b6fb9b33fcaa49f9d4363

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.