Hard Rock Feeling - Åk 2 Kap 4

Recording by Musik i skolan - Årskurs 2.

Recording identifiers

ISRC
SE5BW1600207
CopyrightID (CopyrightChains transaction hash)
0x428aebc5c709060e71e535d5fd63f80070e37bbbe3e8a8d249ac9242397cb1b9
Copyright registration time
2026-07-31T22:23:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:9a94d7fca25b8dc104ae33e6b15b55716c94e0d08dbd61ca5f5f342e76bd0126

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.