ISRC QZWDD2456908
Verified recording
QZWDD2456908 is “Blue Danube” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0x429abc29a0870c9942d24aa06d62bce504aaa48ee7b3772f528ffc8494493f09 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2456908.
Recording identifiers
- ISRC
- QZWDD2456908
- Title
- Blue Danube
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0x429abc29a0870c9942d24aa06d62bce504aaa48ee7b3772f528ffc8494493f09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5e2ca9aded13bf338a3b7c9aa43e2898a5b194d378c6ac9b591b135ead4186bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2456908
- Bitcoin block existence check
- https://blockstream.info/api/block/957118