ISRC HKI199823002
Verified recording
HKI199823002 is “Cantus arcticus, Op. 61, "Concerto for Birds and Orchestra": II. Melankolia (Melancholy)” by Einojuhani Rautavaara,
registered on the CopyrightChains blockchain with CopyrightID
0x6eff58e43b0228c73af1e1a0ee5c697c473c4a82524f0473021f13c8a891c4f2 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199823002.
Recording identifiers
- ISRC
- HKI199823002
- Title
- Cantus arcticus, Op. 61, "Concerto for Birds and Orchestra": II. Melankolia (Melancholy)
- Artist
- Einojuhani Rautavaara
- CopyrightID (CopyrightChains transaction hash)
0x6eff58e43b0228c73af1e1a0ee5c697c473c4a82524f0473021f13c8a891c4f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:388f580c1cd37775c39e56464bea51f1ccfbe4a97c193ea0a8afd9439b5ee9b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199823002
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Cantus arcticus, Op. 61, "Concerto for Birds and Orchestra": II. Melankolia (Melancholy) · Machine-readable JSON-LD