Mi Última Canción

Recording by Raquel Sofía.

Recording identifiers

ISRC
USSD11700339
CopyrightID (CopyrightChains transaction hash)
0xf3991d1e39673c104a04f5815ee5568466db8f1cde5223f2a55a5455a317617d
Copyright registration time
2026-06-18T08:43:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f66b088d7ab1e312625beaca9586060c24dc25b4d7e90a1887001653bc03c280

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.