ISRC DEF057610024
Verified recording
DEF057610024 is “Symphony No. 1 in C Major, Op. 21: IV. Finale (Adagio - Allegro molto e vivace)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4da9dc416d103690e909a42f6fb41e4f5732601e907a458c564d5660d780a96e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057610024.
Recording identifiers
- ISRC
- DEF057610024
- Title
- Symphony No. 1 in C Major, Op. 21: IV. Finale (Adagio - Allegro molto e vivace)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4da9dc416d103690e909a42f6fb41e4f5732601e907a458c564d5660d780a96e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9197a29286f848cdc74e6a9c5d61fdf1a33bc7a1b2ff7f1327fb686150c25876- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057610024
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in C Major, Op. 21: IV. Finale (Adagio - Allegro molto e vivace) · Machine-readable JSON-LD