Tysta Leken

Recording by Josef Johansson.

Recording identifiers

ISRC
SE3WM1400103
CopyrightID (CopyrightChains transaction hash)
0x097b762ec3e50289a0ea28df5d6b5386a49fbab26cbff57011de08acc7999af9
Copyright registration time
2026-06-09T23:02:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aee338015b3c4e3c094222472cd7d8fab2e5a1569b0792502aab18da01d0c428

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.