Ljus och värme

Recording by Matz Bladhs.

Recording identifiers

ISRC
SEAOF0500068
CopyrightID (CopyrightChains transaction hash)
0x2f4fbad64cbb73506dbe2808f7fc22c44c5f1d3a413c2bf29e650497a67fadce
Copyright registration time
2026-01-28T19:44:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0a3b32fa8075acb54efbf08b6025ba7723efee6e15ec6852b3e2ca43c54f7ccb

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.