ISRC KRRAR1918975
Verified recording
KRRAR1918975 is “Grand allegro II (J. Strauss II Op.410)” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x7df9f83f6c4d86a7773394905b3881dc2da1133525d5ae977d5482fa93a09ac7 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR1918975.
Recording identifiers
- ISRC
- KRRAR1918975
- Title
- Grand allegro II (J. Strauss II Op.410)
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x7df9f83f6c4d86a7773394905b3881dc2da1133525d5ae977d5482fa93a09ac7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:1d6fd0f924e6f46bff7d5ae88b6df85c7a3980c1e87aa23f088d5828bca828d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR1918975
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Grand allegro II (J. Strauss II Op.410) · Machine-readable JSON-LD