Dulce Obscuridad

Recording by Tuco Cárdenas.

Recording identifiers

ISRC
USX9P1409689
CopyrightID (CopyrightChains transaction hash)
0xfaa4a0ddc58bb79a3cdc5a3a2047fd708d82514353377741927f1511a69b6bae
Copyright registration time
2026-07-30T06:13:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:d897747747127be6640a39bdd1add20ffc1c48a5713cb3a8167f00ed35a99e5f

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.