Si los Colchones Hablaran

Recording by La Duda.

Recording identifiers

ISRC
USQY51707025
CopyrightID (CopyrightChains transaction hash)
0xa07a0dfba2c964ab09d55b2a6c0036df909b6228804f49aab74d62720ce5db69
Copyright registration time
2026-07-07T08:38:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:357b1101734b16953944e7c6bb1b9105b71b46337d8f5feb68acd6472a986f1c

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.