Hasperena

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900096
CopyrightID (CopyrightChains transaction hash)
0xcf143396d5a5dd6fc92aa1680e41669fcecef135a9b71f8d4e24a2cee90c759f
Copyright registration time
2026-07-30T14:48:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:75704d5e5a9eab651a7cff554c62b006c2aafcadea6afcd8aa3ba1b72ef70ddc

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.