Numero 7

Recording by Franco Cerri.

Recording identifiers

ISRC
FR4HR1807411
CopyrightID (CopyrightChains transaction hash)
0xa1320dbf4272cb870f17f490d9dbc56c69ea8f88df7599559c99e5cf3c954f0a
Copyright registration time
2026-07-07T08:41:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ee01532601ce78df0ffc23dd728909339153bf32ae91b121a6a1d83e1a9061e4

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.