Ganó Holanda, Perdió China

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500004
CopyrightID (CopyrightChains transaction hash)
0x4c7f6a4fc32326e6a824a77349925d5131090ed89d0fc147c055cc0b5f5f0f4a
Copyright registration time
2026-06-01T16:37:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:111ef20a11447d24618142538621ff6782c783642bca45ac317855fb519b4eae

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.