Calidad de Vida II

Recording by Silvestre Dangond.

Recording identifiers

ISRC
COSO10801434
CopyrightID (CopyrightChains transaction hash)
0x4ff997d03ee06cab3657c5d0b68a77af48ebd5d42794dd2b899c3e1d316b03fa
Copyright registration time
2026-06-20T22:38:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bca685222fbcaaa805a25eea6d0c280949c5e2ab16dfee63ef6438252907bdef

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.