Provinciana

Recording by Gualberto Ibarreto.

Recording identifiers

ISRC
QM4TW1610878
CopyrightID (CopyrightChains transaction hash)
0x72b46501612c2cdef3c1c413ebcd3dedb14351fb18f7b9f9266e289852fcc258
Copyright registration time
2026-07-07T02:20:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dcc0748054e004ef8ffa840f40eb30b94f3757e734da497bfc81548ce436ec07

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.