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