Tan fácil como respirar (otra vez)

Recording by Chencho Fernández.

Recording identifiers

ISRC
QMDA62465675
CopyrightID (CopyrightChains transaction hash)
0x209c7ce964764ee629b8285c8ba52ca524af73ab4c15fbaabd0e83a8870ef800
Copyright registration time
2026-07-29T13:41:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:4222a2ce71d5af00480911f6422b00a969576abbcb38a1d423178d939e10d280

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.