ut i rommet

Recording by Ka2.

Recording identifiers

ISRC
NORN72200001
CopyrightID (CopyrightChains transaction hash)
0xe3e2830764eb6c0f2cf70ebcf26148ff5f00298bbd772dfb7598f3f8d58c8b09
Copyright registration time
2026-06-08T06:13:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6a3a2866df025e213bae315f18c732dacb596179948217b5cfc8266a4855e44d

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.