ISRC HKI199706607
Verified recording
HKI199706607 is “The Nutcracker: March” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x63b55744516fbcbdd5e1cf754bb844c94ab339908905882c52d78c54dce11e6a and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706607.
Recording identifiers
- ISRC
- HKI199706607
- Title
- The Nutcracker: March
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x63b55744516fbcbdd5e1cf754bb844c94ab339908905882c52d78c54dce11e6a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:924d4de7682999f0aa9f6df4cf143a51192a04e59b11100d12d65e1385ab6a3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706607
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: The Nutcracker: March · Machine-readable JSON-LD