ISRC QMDA62128557
Verified recording
QMDA62128557 is “Hjärtats sånger, Op. 27: III. Saliga väntan” by Gunnar de Frumerie,
registered on the CopyrightChains blockchain with CopyrightID
0x49c1125d0e34d04bff8ad780182d89e8cf7fb50e829f18df8bd2ba6dc905ccba 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/QMDA62128557.
Recording identifiers
- ISRC
- QMDA62128557
- Title
- Hjärtats sånger, Op. 27: III. Saliga väntan
- Artist
- Gunnar de Frumerie
- CopyrightID (CopyrightChains transaction hash)
0x49c1125d0e34d04bff8ad780182d89e8cf7fb50e829f18df8bd2ba6dc905ccba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:77a3a25ef956feb9fac43ea60b052c4070e4a1e015332180e7ff2ae95b7dbd6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62128557
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Hjärtats sånger, Op. 27: III. Saliga väntan · Machine-readable JSON-LD