Con Calma

Recording by Massagana.

Recording identifiers

ISRC
TCAFH2067446
CopyrightID (CopyrightChains transaction hash)
0xfa823088c7cd710f83b909ae4976edd5cb2290af5c8e34f009cdff538a31d727
Copyright registration time
2026-07-07T22:21:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ced802058e8931ccc817666deb84867d54c67e5801a214bb284cfd393086125a

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.