COSTA RICA

Recording by Piso 21.

Recording identifiers

ISRC
MXF152301600
CopyrightID (CopyrightChains transaction hash)
0x3cc62d97dfd7c804d010b4c0842b820d00b074ff3b5df44dc3b859ca64bf4f48
Copyright registration time
2026-06-09T13:28:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8b958545e8c19267cc58577e91448cb17f3ae0c2b9219c606e53fba90088f25b

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.