Förlorad värld - Radio Edit

Recording by Petra Marklund.

Recording identifiers

ISRC
SEWBD1306703
CopyrightID (CopyrightChains transaction hash)
0xd2e3d1ff78d8f23fe5ac70a7b8a8b7b315d991e0aa887af2d41380408f48eb02
Copyright registration time
2026-07-31T21:57:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:91d5904d8359a44feda38a871168e21ed8f261339b868591b477c64390091f53

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.