ISRC HKI192233005
Verified recording
HKI192233005 is “Greeting Cards, Op. 170: No. 14, Ninna Nanna, a Lullaby for Eugene” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0xd15311dafa0d575d72897640a14d749fc877353adcc7db2994cf3ca9e88ba69b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192233005.
Recording identifiers
- ISRC
- HKI192233005
- Title
- Greeting Cards, Op. 170: No. 14, Ninna Nanna, a Lullaby for Eugene
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0xd15311dafa0d575d72897640a14d749fc877353adcc7db2994cf3ca9e88ba69b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d0671816fb0a56f34720029f6702b80d86edc4e17748a6d7ad61fbf30c966c6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192233005
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Greeting Cards, Op. 170: No. 14, Ninna Nanna, a Lullaby for Eugene · Machine-readable JSON-LD