ISRC HKI190322203
Verified recording
HKI190322203 is “Symphony No. 4 in C Minor, Op. 39 "Från havsbandet": III. Lento - Maestoso - Molto appassionato” by Hugo Alfvén,
registered on the CopyrightChains blockchain with CopyrightID
0x73008f8ffe5a67e8d11b957526a7297c8eccc3435483a59ee06714f466bd951d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190322203.
Recording identifiers
- ISRC
- HKI190322203
- Title
- Symphony No. 4 in C Minor, Op. 39 "Från havsbandet": III. Lento - Maestoso - Molto appassionato
- Artist
- Hugo Alfvén
- CopyrightID (CopyrightChains transaction hash)
0x73008f8ffe5a67e8d11b957526a7297c8eccc3435483a59ee06714f466bd951d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:87dea4ce84270df2a5bc351a577d0965307f407d783c48f20342c8e7ae2cbfa4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190322203
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 4 in C Minor, Op. 39 "Från havsbandet": III. Lento - Maestoso - Molto appassionato · Machine-readable JSON-LD