ISRC HKI190322205
Verified recording
HKI190322205 is “Fest-ouverture, Op. 52: Festival Overture, Op. 52” by Hugo Alfvén,
registered on the CopyrightChains blockchain with CopyrightID
0x2b91ea1cc19f10924549d5643f26dc4ec2cf8428a6587f0847c81d85db66ce9f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190322205.
Recording identifiers
- ISRC
- HKI190322205
- Title
- Fest-ouverture, Op. 52: Festival Overture, Op. 52
- Artist
- Hugo Alfvén
- CopyrightID (CopyrightChains transaction hash)
0x2b91ea1cc19f10924549d5643f26dc4ec2cf8428a6587f0847c81d85db66ce9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:03599459e6b7b3ee015e20bd9653511c6b8522e2e894820982df52a57d0074d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190322205
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Fest-ouverture, Op. 52: Festival Overture, Op. 52 · Machine-readable JSON-LD