ISRC QMDA61350802
Verified recording
QMDA61350802 is “On the Beautiful Blue Danube, Op. 314” by Leopold Stokowski,
registered on the CopyrightChains blockchain with CopyrightID
0xedc32869eee3fb0ca03af5a84c6917a9ef9908b7a1a8932db7bfdbedb0ab53f4 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61350802.
Recording identifiers
- ISRC
- QMDA61350802
- Title
- On the Beautiful Blue Danube, Op. 314
- Artist
- Leopold Stokowski
- CopyrightID (CopyrightChains transaction hash)
0xedc32869eee3fb0ca03af5a84c6917a9ef9908b7a1a8932db7bfdbedb0ab53f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:ee34cd5cc8843fd7a9a34f24263c69817897f0dea5dee13681c67f76ef113c3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61350802
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: On the Beautiful Blue Danube, Op. 314 · Machine-readable JSON-LD