Sången om våren

Recording by Carl Hervelius.

Recording identifiers

ISRC
HKI190567110
CopyrightID (CopyrightChains transaction hash)
0xeeaf8f8cb7719177f2b165105107213c658997ff369889e9ea058f8f2f91d894
Copyright registration time
2026-06-18T15:25:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:74221670ad551acd4e44dcf29296e5e5bf096395936fca535f575a8e558f0830

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.