Maldita Primavera

Recording by Banda La Fregona.

Recording identifiers

ISRC
MX4971506348
CopyrightID (CopyrightChains transaction hash)
0x11c3ef7b975389f156290e9a91e6bc6656eb936a65732603341ccefd98424fd1
Copyright registration time
2026-06-07T03:50:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a3bec8f94c683297c4875ec9b7151cd951a0bd4bf8782ad6ed9166853130dcd7

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.