Obertura

Recording by Inti-Illimani.

Recording identifiers

ISRC
ES71G1923249
CopyrightID (CopyrightChains transaction hash)
0xdce9463d505c333c6b83ecb266a90a12b0537fc3dfa484d65564d0683879889c
Copyright registration time
2026-07-31T22:02:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:455f17205112bf29f13dcddf3ba65d3fb4862d4a574d5a1034bbb106d30dabb0

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.