Dulces Sueños

Recording by Catalina Hoffmann.

Recording identifiers

ISRC
QZNJV2254160
CopyrightID (CopyrightChains transaction hash)
0x98b4b8f505febadac9df8ae384edaca4d232b033bf1948d28d5d3a4bb27d3091
Copyright registration time
2026-07-07T09:38:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6f30b5aeb637a15530d4a4ca636682c7f4ebb41348445c8899820c88148fa1c7

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.