Knapervisan

Recording by Alfons Åberg.

Recording identifiers

ISRC
SEUM72201006
CopyrightID (CopyrightChains transaction hash)
0x8b39464ea71efa3f3a43c45c69b5caf39eab7e1a745a2c067515607718752acf
Copyright registration time
2026-07-29T23:04:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:39:29Z
Bitcoin block
960166
Canonical record hash
sha256:3a64a6dcff689d5019e26f1bf5e187cdf0f02b08cfbe683a23c7456cad5d58b6

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.