Bien Por Ti

Recording by Sofia Castro.

Recording identifiers

ISRC
USUM72215179
CopyrightID (CopyrightChains transaction hash)
0x8909b0c93d29f660cc3eb83cf8a73f0a57b5a03c8db480c02bea1667b738a531
Copyright registration time
2026-06-04T10:54:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:09369316cd43e37c76428331eb40963b6c85854c25835586237ecad21f4e6f0a

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.