ISRC HKI192233004
Verified recording
HKI192233004 is “Greeting Cards, Op. 170: No. 10, Tanka (Japanese Song) on the Name of Isao Takahashi” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0x648f050549159ec28f36aa54440ed1a4dd6aa04bf93de718a961ec58babec7f7 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192233004.
Recording identifiers
- ISRC
- HKI192233004
- Title
- Greeting Cards, Op. 170: No. 10, Tanka (Japanese Song) on the Name of Isao Takahashi
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0x648f050549159ec28f36aa54440ed1a4dd6aa04bf93de718a961ec58babec7f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:8027933eb31e99f707988b9ba1362e32f3c31cb9f2422d84a2f18e1b42bcdb0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192233004
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Greeting Cards, Op. 170: No. 10, Tanka (Japanese Song) on the Name of Isao Takahashi · Machine-readable JSON-LD