ISRC GBLWD1800607
Verified recording
GBLWD1800607 is “Serenade for String Orchestra, Op. 11: IV. Marcia. Tempo di marcia” by Dag Wirén,
registered on the CopyrightChains blockchain with CopyrightID
0x6d036ecb63c01f5ec5d21da8acaa87e27c0cda6a23b1052870359ba5b900e842 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1800607.
Recording identifiers
- ISRC
- GBLWD1800607
- Title
- Serenade for String Orchestra, Op. 11: IV. Marcia. Tempo di marcia
- Artist
- Dag Wirén
- CopyrightID (CopyrightChains transaction hash)
0x6d036ecb63c01f5ec5d21da8acaa87e27c0cda6a23b1052870359ba5b900e842
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:fc0cf57c0ae33d38d1ae34e2a5146d68d53704c7666d8d097db78d17ea364628- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1800607
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Serenade for String Orchestra, Op. 11: IV. Marcia. Tempo di marcia · Machine-readable JSON-LD