O, Min Carl Gustaf

Recording by Kjerstin Dellert.

Recording identifiers

ISRC
SEAYD7621180
CopyrightID (CopyrightChains transaction hash)
0xba81a09573fbc8f37bfcdc5643adaef3eeada1493b7c17efd3e8cba12e6801cf
Copyright registration time
2026-06-09T06:30:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e573fb28c3f16655fac49ae29e43b0a97b59904eec9b66cd9299a6f0e9650002

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.