ISRC HKI199314613

Verified recording

HKI199314613 is “Gustav Adolf II, Op. 49: IV. Elegi” by Hugo Alfvén, registered on the CopyrightChains blockchain with CopyrightID 0x728d137c67593e870763ca5ecf141040d357019c3a4b4a25f2c0f033033e49bf 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/HKI199314613.

Recording identifiers

ISRC
HKI199314613
Title
Gustav Adolf II, Op. 49: IV. Elegi
Artist
Hugo Alfvén
CopyrightID (CopyrightChains transaction hash)
0x728d137c67593e870763ca5ecf141040d357019c3a4b4a25f2c0f033033e49bf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:4975bf5bf52e7ad4b189e09a9d45ed68531b066a77f9de1572a108fe3d410336
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199314613
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Gustav Adolf II, Op. 49: IV. Elegi · Machine-readable JSON-LD