Hjertevænn

Recording by Sophie.

Recording identifiers

ISRC
QM4TX2243331
CopyrightID (CopyrightChains transaction hash)
0xa9e80ea89dae9a170f66f75f71756f1fe060eed5e8b5b460bb162308c95b7ba9
Copyright registration time
2026-06-08T20:56:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:7136dd334e88b3911bd4819701a00930a929b5711e2cb85878a5d6a83c73a519

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.