ISRC DEF057902094
Verified recording
DEF057902094 is “Symphony No. 9 in D Minor, Op. 125 "Choral": IVa-b. Presto – Allegro assai - Live” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xabf60c4a9cb6bc7034a5950719da69ed058b068181bd9a07c3dc141793b7b74e and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902094.
Recording identifiers
- ISRC
- DEF057902094
- Title
- Symphony No. 9 in D Minor, Op. 125 "Choral": IVa-b. Presto – Allegro assai - Live
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xabf60c4a9cb6bc7034a5950719da69ed058b068181bd9a07c3dc141793b7b74e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:de384d25e59a6c25a95e4618c8e3a4d2f37cb8a7a72dd18d25a9dba06b24c923- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902094
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: Symphony No. 9 in D Minor, Op. 125 "Choral": IVa-b. Presto – Allegro assai - Live · Machine-readable JSON-LD