Costa Rica

Recording by B'Bach.

Recording identifiers

ISRC
NLYK92300032
CopyrightID (CopyrightChains transaction hash)
0xb7934c9be5537d3ff06452249174e37b4b714af30e163a3c079bd2047895ec78
Copyright registration time
2026-06-04T09:16:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:701547e6b5e1e10134a276897970674e22f9e09f731207bcfc17f872401ceea1

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.