Sången om våren: Sangen om varen (Spring Song)

Recording by Carl Hervelius.

Recording identifiers

ISRC
HKI190567110
Release date of the album this recording appears on
2013-07-23
CopyrightID (CopyrightChains transaction hash)
0xeeaf8f8cb7719177f2b165105107213c658997ff369889e9ea058f8f2f91d894
Copyright registration time
2026-06-18T15:25:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:75807e150f46efbee4b54af702ba5eaa7f6610b50fbce300532f25ba5bc24c93

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.