Nirwana

Recording by Kacper HTA.

Recording identifiers

ISRC
PL41A2200041
CopyrightID (CopyrightChains transaction hash)
0x09b8a3c5b5d26253dddfc3e86e44579b9ac0c3e17a752d66b381a352fefc2ed5
Copyright registration time
2026-06-05T17:41:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1a374e7d60d22a115a78db7c42277d8b133186c43961dd7efcc46fda28fc9a9b

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.