Zer Ote Da?

Recording by Alaitz Eta Maider.

Recording identifiers

ISRC
ES5590600244
CopyrightID (CopyrightChains transaction hash)
0x3975266606999af622eda9e637bc03a0d2d5e6b4f1da494806327104c56e710b
Copyright registration time
2026-06-21T17:53:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:80642d36ff408447b16b2a57e2c42f8de029dd4fa96ef3011b9a710bf371fa67

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.