ISRC DES380819001
Verified recording
DES380819001 is “Symphony No. 1 in C Major, Op. 21: I. Adagio molto - Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb5aef6689105ed130fed59ae0c32808ff957258701d6917b45bcfda516f25672 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380819001.
Recording identifiers
- ISRC
- DES380819001
- Title
- Symphony No. 1 in C Major, Op. 21: I. Adagio molto - Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb5aef6689105ed130fed59ae0c32808ff957258701d6917b45bcfda516f25672
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:4f1b433ce57a234d8ac6a75ab73135b45255ff55b6116193bfe5a4328b3447fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380819001
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Symphony No. 1 in C Major, Op. 21: I. Adagio molto - Allegro con brio · Machine-readable JSON-LD