ISRC DEF057803271
Verified recording
DEF057803271 is “Symphony No. 1 in C Major, Op. 21: I. Adagio molto – Allegro con brio - Live” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x41c6b4021608d1ac90dc587fe21c0a4806344dfd98b85c635aaffa1994f0a10f and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803271.
Recording identifiers
- ISRC
- DEF057803271
- Title
- Symphony No. 1 in C Major, Op. 21: I. Adagio molto – Allegro con brio - Live
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x41c6b4021608d1ac90dc587fe21c0a4806344dfd98b85c635aaffa1994f0a10f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:1848e32cdb1620b5220e2bf8dd5aa4ec1693b05f2f015d99a7973384bcd238c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803271
- Bitcoin block existence check
- https://blockstream.info/api/block/959132
Full record
Track page: Symphony No. 1 in C Major, Op. 21: I. Adagio molto – Allegro con brio - Live · Machine-readable JSON-LD