Fantasy, Op. 28 No. 1

Recording by Olga Bordas.

Recording identifiers

ISRC
ITR551315773
CopyrightID (CopyrightChains transaction hash)
0xf9279d0c126fba3d8b13e9f828b20269ade971933dc73c8fca2ab04b88590762
Copyright registration time
2026-07-30T14:49:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:bb3861161cc3310b580ec97020732e3df8a04c3e7d09389671c6fffeb1d93d28

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.