ISRC DEFG21926546
Verified recording
DEFG21926546 is “2 Stücke, Op. 57: No. 2, Tempo di valse grazioso” by Victor Bruns,
registered on the CopyrightChains blockchain with CopyrightID
0x0f16d7a05a48874d0e306760a321ec38f60661d91f444b1e8194e51b61039f22 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/DEFG21926546.
Recording identifiers
- ISRC
- DEFG21926546
- Title
- 2 Stücke, Op. 57: No. 2, Tempo di valse grazioso
- Artist
- Victor Bruns
- CopyrightID (CopyrightChains transaction hash)
0x0f16d7a05a48874d0e306760a321ec38f60661d91f444b1e8194e51b61039f22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3d170f74c4b41f54f6a33352a257009b9227c6044747fad10ae6dda314dcfba0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21926546
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 2 Stücke, Op. 57: No. 2, Tempo di valse grazioso · Machine-readable JSON-LD