ISRC DEF056101961
Verified recording
DEF056101961 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
0x8aef8343c7c2981e6eda151d0c1602657c87d755fa043bdd7a52e4fce31aa795 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101961.
Recording identifiers
- ISRC
- DEF056101961
- Title
- Symphony No. 1 in C Major, Op. 21: I. Adagio molto – Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8aef8343c7c2981e6eda151d0c1602657c87d755fa043bdd7a52e4fce31aa795
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:518d708f440e7f23ced22f52732329ca3143a4893a904c03d4349eb3983be545- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101961
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 1 in C Major, Op. 21: I. Adagio molto – Allegro con brio · Machine-readable JSON-LD