Ernani / Part 1: Preludio

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF078711960
CopyrightID (CopyrightChains transaction hash)
0x40e3cc09877eddd9a3dbf341a2fff5d55d68d0d8a655c6063b4ba07d6792a2af
Copyright registration time
2026-06-25T21:07:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e499b77fa92dbeebd77194944f2de96e1f761df1cb8d257de9c622fa0afcbc33

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.