Nina

Recording by Duo Absynthe.

Recording identifiers

ISRC
ES5301149587
CopyrightID (CopyrightChains transaction hash)
0xf9d60cd48270ec69de54553a23e4b5a48eeca9fa5395b34173b77e48c88d56cb
Copyright registration time
2026-06-11T12:22:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:feea9be52052f36d7b5254039a4c5b1d14690567510b5ffaaa41b8f5ba7a4cf1

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.