A Puerto Rico

Recording by Humberto Ramirez.

Recording identifiers

ISRC
ITC610300008
CopyrightID (CopyrightChains transaction hash)
0x883a21f8477c04a89339302c5be61d510a549f65240fbe75d054b4a0ab2c96f1
Copyright registration time
2026-06-21T06:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9984e2ad36455dddcd1349b96cda4b8825732a1105d07d8c27ddbed3b4917d91

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.