ISRC DEF055800172
Verified recording
DEF055800172 is “Symphony No. 9 in D Minor, Op. 125: II. Molto vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd41f735f12f8862dfd091c85898fe950b507249524e1a54319db8b0c00ab32c9 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055800172.
Recording identifiers
- ISRC
- DEF055800172
- Title
- Symphony No. 9 in D Minor, Op. 125: II. Molto vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd41f735f12f8862dfd091c85898fe950b507249524e1a54319db8b0c00ab32c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:65d8eb33568753b8e4df117c139298878e4c044cb01e3831f0180195ee810c4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055800172
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Symphony No. 9 in D Minor, Op. 125: II. Molto vivace · Machine-readable JSON-LD