ISRC DEF056931611
Verified recording
DEF056931611 is “Musik zu einem Ritterballet, WoO 1: No. 7, Deutscher Tanz. Walzer” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xbbc64919f7d4d0bc9048f72c6104515c25c05773f6429b4923bc2e3e4d9a7a2f and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056931611.
Recording identifiers
- ISRC
- DEF056931611
- Title
- Musik zu einem Ritterballet, WoO 1: No. 7, Deutscher Tanz. Walzer
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xbbc64919f7d4d0bc9048f72c6104515c25c05773f6429b4923bc2e3e4d9a7a2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:8888e25bfaf345e9ea6118fd6f04a48a58d9bedee475c803a66eb53a1d7fe07b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056931611
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Musik zu einem Ritterballet, WoO 1: No. 7, Deutscher Tanz. Walzer · Machine-readable JSON-LD