ISRC DEFG21210307
Verified recording
DEFG21210307 is “3 Fantaisies, Op. 38: No. 1. Adagio” by Friedrich Kuhlau,
registered on the CopyrightChains blockchain with CopyrightID
0x62f29255e8e6152d4e51cbcf4216367afffe61b0b3cc526fbfd0a142213d049c and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21210307.
Recording identifiers
- ISRC
- DEFG21210307
- Title
- 3 Fantaisies, Op. 38: No. 1. Adagio
- Artist
- Friedrich Kuhlau
- CopyrightID (CopyrightChains transaction hash)
0x62f29255e8e6152d4e51cbcf4216367afffe61b0b3cc526fbfd0a142213d049c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a328d549eafc3eac33991f3173268471ada0f7d08dbe2e45c48049376ce4dee3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21210307
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 3 Fantaisies, Op. 38: No. 1. Adagio · Machine-readable JSON-LD