La Boliviana

Recording by Quilapayún.

Recording identifiers

ISRC
ES71G2000378
CopyrightID (CopyrightChains transaction hash)
0xdfc027669c98b734f96ba84a1e6255b1f6ed4db581a93c2d59b228703f3bbda9
Copyright registration time
2026-07-29T22:33:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:70e91e9c05ebf79b1cf1b04eb9878ef651a698c7c71b2034d51161f2d33dad4c

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.