ISRC KRRAR2204994
Verified recording
KRRAR2204994 is “Port de Bras & Reverance - Ballet "Swan Lake" Act 2 Oddette Variation” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb247681e97f0abd88e3f8248e36cef328d4de421a490b673509baba86ab873ea and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR2204994.
Recording identifiers
- ISRC
- KRRAR2204994
- Title
- Port de Bras & Reverance - Ballet "Swan Lake" Act 2 Oddette Variation
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb247681e97f0abd88e3f8248e36cef328d4de421a490b673509baba86ab873ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:8a8ece0cf395b311d5602cd2928ba6055b0b07e36ce82a8843e12f44037155b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR2204994
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Port de Bras & Reverance - Ballet "Swan Lake" Act 2 Oddette Variation · Machine-readable JSON-LD