Lo Bueno y Lo Malo

Recording by Duquende.

Recording identifiers

ISRC
ES5120200570
CopyrightID (CopyrightChains transaction hash)
0x15aea47a169ed8fac6e3b4de9119de79fae2451ab84ffd968e3092de138f085c
Copyright registration time
2026-06-05T14:03:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:02a4a4d92ce267c0166757882b3447a631f168fb32d5d44eea934e1ce0917e12

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.