COSA SERIA

Recording by Sixto Yegros.

Recording identifiers

ISRC
QM6P42425405
CopyrightID (CopyrightChains transaction hash)
0x7cc152608206c940d9a839d6cc24941b0eb0c8949c8b06220d65407f6d8ff439
Copyright registration time
2026-06-18T02:49:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4c2ae9daaf36cd786757226292ad8a3cd106819912dc6cb312fb2fb22d6e9c3c

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.