Nutcracker Suite, Op. 71a: Waltz of the Flowers

Recording identifiers

ISRC

USBC15600101

CopyrightID (CopyrightChains transaction hash)

0x951a3ff2fd3bed46155d432c0e5fd5f40b8f3f932db687be1c9b5e1db3016ebb

Copyright registration time

2026-07-06T23:30:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:d867391c4acc976aa40924629b5977324808d26fd6330df417cf9bb321eb5799

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.