Federal Overture (orchestration reconstructed by B. van Boer)

Recording by Bertil van Boer.

Recording identifiers

ISRC
HKI191012802
CopyrightID (CopyrightChains transaction hash)
0x3ae7f36acbde4b1d42690dce7573b581bbae8c51e5c82c932b31e0187baa2e4d
Copyright registration time
2026-07-31T01:26:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:d62cd75265c28de028fd82ad204f9d8f620b26cb2efdd973a4017fea1c9dceac

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.