Kung Karl den unga hjälte

Recording by Otto Edvard Westermark..

Recording identifiers

ISRC
SEVOZ8800403
CopyrightID (CopyrightChains transaction hash)
0x2bcf07b2561ce4482aa585503028c80a337f3410a7a34e3cbc01bf4f1f394386
Copyright registration time
2026-01-28T20:18:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9fa3a71854c95e3ad38d6ed9b2c1765f15da8e363e76753fdfaa39c0a10a0ce1

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.