Na de Na

Recording by Serko.

Recording identifiers

ISRC
ES71G2014467
CopyrightID (CopyrightChains transaction hash)
0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247
Copyright registration time
2026-06-04T16:19:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:db001588d92dc02323526be075ec59e4c14c97bca0ab046707f33f182f41b16f

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.