Vaxholm ettan

Recording by Leppe Sundevall.

Recording identifiers

ISRC
SEPXS9806020
Release date of the album this recording appears on
2011-05-01
CopyrightID (CopyrightChains transaction hash)
0xadf9e06f3626f819f71ff67e239ae7d0f51f4bc74a0841f0ec9dc560dddeba61
Copyright registration time
2026-07-31T23:00:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:d7cf26bbd62ce865b2475c2366a67d44f32196f9bc88c0e31a6ac77a492ddd87

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.