¿Por Qué Es Tan Cruel El Amor?

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500031
CopyrightID (CopyrightChains transaction hash)
0x3c8093dc4d8367a48495fa2526abee051fe850a6c308140f8855f804722bd8fe
Copyright registration time
2026-06-05T08:13:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:31e37345ed38d69863d0987c3b488d44497dc372b798b458478800bbd638b39f

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.