ISRC DEF057902095
Verified recording
DEF057902095 is “Symphony No. 9 in D Minor, Op. 125 "Choral": IVc-j. Presto. O Freunde nicht diese Töne – Prestissimo - Live” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xcef742a8adf17a6481052b74b51e32aa8ed8960adf11cb1b422fbc2ec238085d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902095.
Recording identifiers
- ISRC
- DEF057902095
- Title
- Symphony No. 9 in D Minor, Op. 125 "Choral": IVc-j. Presto. O Freunde nicht diese Töne – Prestissimo - Live
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xcef742a8adf17a6481052b74b51e32aa8ed8960adf11cb1b422fbc2ec238085d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:97020aef5ae59c16f7f5647cd0bc3494c4067a92012a96e617ef1112f200e744- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902095
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 9 in D Minor, Op. 125 "Choral": IVc-j. Presto. O Freunde nicht diese Töne – Prestissimo - Live · Machine-readable JSON-LD