ISRC HKI199910711
Verified recording
HKI199910711 is “II. Largo ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x549fe9b8fe3b2c09b7714b458419f3fc2587981208d0911c8c870913fde63ca2 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199910711.
Recording identifiers
- ISRC
- HKI199910711
- Title
- II. Largo ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x549fe9b8fe3b2c09b7714b458419f3fc2587981208d0911c8c870913fde63ca2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:01dd15e92728b510d46d0a4dabe9401800379f6572218eb8721fc56a557e4b48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199910711
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: II. Largo ma non tanto · Machine-readable JSON-LD