Contigo (Alternate Version)

Recording by Marta Cascales Alimbau.

Recording identifiers

ISRC
QM24S2004795
CopyrightID (CopyrightChains transaction hash)
0xc143dc2eb2039dee482e98d88910348e26c26b510a2393fbc9280507e4b4788f
Copyright registration time
2026-07-07T06:52:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ce128d2e3dd89b9066e165cf83d59774f7192820a50d7e9476852f51516945b9

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.