ISRC SE4WJ1500107
Verified recording
SE4WJ1500107 is “Sloop John B” by Arvingarna,
registered on the CopyrightChains blockchain with CopyrightID
0x5f67731b64e8877e8a5109c23c318847f995c33d54a881af1963b5431147a180 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE4WJ1500107.
Recording identifiers
- ISRC
- SE4WJ1500107
- Title
- Sloop John B
- Artist
- Arvingarna
- CopyrightID (CopyrightChains transaction hash)
0x5f67731b64e8877e8a5109c23c318847f995c33d54a881af1963b5431147a180
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:26cd348edb924772366c7abe2c75b3b44b92e743a70467f0a4d589c93d059352- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE4WJ1500107
- Bitcoin block existence check
- https://blockstream.info/api/block/956302