Waltz in Bloom

Recording by Michiru Oshima.

Recording identifiers

ISRC
JPD731800557
CopyrightID (CopyrightChains transaction hash)
0xba5f51e740f8a72d38e228206cd81bca33a6d93c216894e180cf235b7bdb16d6
Copyright registration time
2026-06-24T03:12:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fa6c42ddf3425ab0e971601f3351534fb652d49ad44f16c7b9f278fa9df85aa6

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.