ISRC HKI192233003

Verified recording

HKI192233003 is “Greeting Cards, Op. 170: No. 7, Preludio in forma di habanera sul nome di Bruno Tonazzi” by Mario Castelnuovo-Tedesco, registered on the CopyrightChains blockchain with CopyrightID 0x27f716242409d6ec78e2f4bbf3aaf191801e51ebb106cfe71937fce47e007c82 and independently timestamped in Bitcoin block 960497 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192233003.

Recording identifiers

ISRC
HKI192233003
Title
Greeting Cards, Op. 170: No. 7, Preludio in forma di habanera sul nome di Bruno Tonazzi
Artist
Mario Castelnuovo-Tedesco
CopyrightID (CopyrightChains transaction hash)
0x27f716242409d6ec78e2f4bbf3aaf191801e51ebb106cfe71937fce47e007c82

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04+00:00
Bitcoin block
960497
Canonical record hash
sha256:c0fd5198aa9ed3f703e0f3afb930ac7eafb83068ae4fe27db7dd1919bf9109d7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192233003
Bitcoin block existence check
https://blockstream.info/api/block/960497

Full record

Track page: Greeting Cards, Op. 170: No. 7, Preludio in forma di habanera sul nome di Bruno Tonazzi · Machine-readable JSON-LD