ISRC SEWBD0702520
Verified recording
SEWBD0702520 is “Requiem 1968” by Mattias Bärjed,
registered on the CopyrightChains blockchain with CopyrightID
0x3d264891c47db83198997110a4344f86ae158263723754965c5f8060923f4e95 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWBD0702520.
Recording identifiers
- ISRC
- SEWBD0702520
- Title
- Requiem 1968
- Artist
- Mattias Bärjed
- CopyrightID (CopyrightChains transaction hash)
0x3d264891c47db83198997110a4344f86ae158263723754965c5f8060923f4e95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:a5448344f0479385a3290243cf688d90f6592a46f573f07d001fe574fe601166- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWBD0702520
- Bitcoin block existence check
- https://blockstream.info/api/block/960489