ISRC HKI192120604
Verified recording
HKI192120604 is “II. Adagio” by E.T.A. Hoffmann,
registered on the CopyrightChains blockchain with CopyrightID
0xaf293abfd03a18dcac8b14e3576ec297448c924595168a6fd8037d41866ce391 and independently timestamped
in Bitcoin block 957820 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192120604.
Recording identifiers
- ISRC
- HKI192120604
- Title
- II. Adagio
- Artist
- E.T.A. Hoffmann
- CopyrightID (CopyrightChains transaction hash)
0xaf293abfd03a18dcac8b14e3576ec297448c924595168a6fd8037d41866ce391
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:54:01+00:00
- Bitcoin block
- 957820
- Canonical record hash
sha256:25169c081e1466e1b89c8c396bd0a0bbcae977bee027a9d46adca62bc1227e7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192120604
- Bitcoin block existence check
- https://blockstream.info/api/block/957820