Cuando Se Acaba La Nota

Recording by Alex Zurdo.

Recording identifiers

ISRC
TCADT1877020
CopyrightID (CopyrightChains transaction hash)
0xe230751584ffde0691e156594b23e1b852411f144ec9fa3c12b941ad50cf07f0
Copyright registration time
2026-06-06T10:58:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:db82c863eaa7e9498b3590656d7b5dbfe1a9b046375a2a09be4b71bac2235525

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.