The First Tuning: I. Almaine

Recording by Alfonso Ferrabosco.

Recording identifiers

ISRC
CH4212400067
CopyrightID (CopyrightChains transaction hash)
0x52c0d5ba42128e9932e3590aac349914b224d91a984293d1098353647706b0b4
Copyright registration time
2026-06-25T18:33:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a7d30d21d58ec178b3c4d00cb55e574290b19269c2354d65970ea81eb54af2f7

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.