Fantasy, Op. 28

Recording by Olga Bordas.

Recording identifiers

ISRC
ITR551315774
CopyrightID (CopyrightChains transaction hash)
0x7e219e3092ab0b6a4fe5a07419ec163d9356a98035495923edf9616d50d9881d
Copyright registration time
2026-07-31T10:34:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:3f6f5eaa54bc064ae68c7fbcc65112467bcf76440223afcda3eda7c929561185

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.