Kulning - Åk 2 Kap 5

Recording by Musik i skolan - Årskurs 2.

Recording identifiers

ISRC
SE5BW1600209
CopyrightID (CopyrightChains transaction hash)
0x2b89dc47595f55bb8e101dc8183f967116851894d2ea4b91acffb8fd937867d3
Copyright registration time
2026-07-29T22:54:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:4be04f4bbace699046e61b9bbaa85ec45d08a93a9f1f95700a63b5c1071490af

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.