Urrun

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900056
CopyrightID (CopyrightChains transaction hash)
0x6c3180b412d236ac85e6f7fca4c4383864f33318b590e5541636a73c5f2c8c52
Copyright registration time
2026-06-07T08:01:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ce3adaffda8584926cfd8e35f3084a0dd950bfbf044dba4577a0f54b88ea8bf2

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.