3 Fragmente: II. Ulysse en Itaque

Recording by Witold Lutosławski.

Recording identifiers

ISRC
CH0011500096
CopyrightID (CopyrightChains transaction hash)
0x8ad54b995a62ecee3fd809609ac2ac21873a16602566fbb31cd211d28da7a5dc
Copyright registration time
2026-06-25T18:52:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fc67b25e404eaa4afb6d3cbb4f3f0c8903256cf82fdba47fb058218e3bf01f02

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.