ISRC HKI199263207
Verified recording
HKI199263207 is “I. Allegretto” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0x7aa672b15fa22b6309cab1b5c9b7d08f29c2bad658464107028481b9b2ce24fb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199263207.
Recording identifiers
- ISRC
- HKI199263207
- Title
- I. Allegretto
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0x7aa672b15fa22b6309cab1b5c9b7d08f29c2bad658464107028481b9b2ce24fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:180c5c8c98024f147955b6c7aede5d7c81d03e9162b83789c4ed599f02ed6b19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199263207
- Bitcoin block existence check
- https://blockstream.info/api/block/956304