ISRC DEN961801751
Verified recording
DEN961801751 is “Grand duo concertant, Op. 48: I. Allegro con fuoco” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xac9c49b5568a50cf315d151893a5c47283c9d2648facaf312a261d6e659f67fc and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961801751.
Recording identifiers
- ISRC
- DEN961801751
- Title
- Grand duo concertant, Op. 48: I. Allegro con fuoco
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xac9c49b5568a50cf315d151893a5c47283c9d2648facaf312a261d6e659f67fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:ca7247287df04c813599f1d89acfead01f0d58283b78c24a3086fbc3065c04ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961801751
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Grand duo concertant, Op. 48: I. Allegro con fuoco · Machine-readable JSON-LD