Que Manera de Perder

Recording by Banda Filarmónica Aires de Primavera.

Recording identifiers

ISRC
GX5MY2211482
CopyrightID (CopyrightChains transaction hash)
0x68b2542299f241a5620874d409253dceac3c4e465e8f261e29ffe4521823f600
Copyright registration time
2026-07-07T01:17:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a20a7ab0f9b37c497d5f6347b5a980b937ad6d6bce3a55af78d70bcd8ba9613

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.