ISRC SEVSZ8400313
Verified recording
SEVSZ8400313 is “Lasse Dahlqvist valser: Brännö brygga / Här dansar kustens glada kavaljerer / Oh Boy oh boy oh boy” by Walter Eriksson,
registered on the CopyrightChains blockchain with CopyrightID
0x3191fb0f72e045d8888dacd4833fa7c286c6d08193bf75214a79d93ec0da32a2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ8400313.
Recording identifiers
- ISRC
- SEVSZ8400313
- Title
- Lasse Dahlqvist valser: Brännö brygga / Här dansar kustens glada kavaljerer / Oh Boy oh boy oh boy
- Artist
- Walter Eriksson
- CopyrightID (CopyrightChains transaction hash)
0x3191fb0f72e045d8888dacd4833fa7c286c6d08193bf75214a79d93ec0da32a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ddb16d409da1501b64d010d4e66c7b136d05e05629d5e65d20fd1987a067705b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ8400313
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Lasse Dahlqvist valser: Brännö brygga / Här dansar kustens glada kavaljerer / Oh Boy oh boy oh boy · Machine-readable JSON-LD