Aprendo a Mantener la Calma

Recording by Catalina Hoffmann.

Recording identifiers

ISRC
QZDA52311761
CopyrightID (CopyrightChains transaction hash)
0xae0c452caf492fe0892cab82088d8595ed69d1ac7161270e4aa5fbb084747821
Copyright registration time
2026-06-19T03:57:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f0c081be753da7f82ffc93c883b8f9cbd80c590f2c654d430c5214b5d55a3a0f

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.