Carta de plata

Recording by Joel Francisco Perri.

Recording identifiers

ISRC
GBCKG0701199
CopyrightID (CopyrightChains transaction hash)
0x9283bc28a8c5a6ef5fad0f9ce256a005a915512b61628dd97d541bf5e885a3cb
Copyright registration time
2026-06-23T15:44:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d1450e24a004f341d18737cf4d6317db3633c7aadb1d3badd67c2efc9019ba4f

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.