ISRC QMDA62128565
Verified recording
QMDA62128565 is “Piano Trio No. 2, Op. 45: III. Andante doloroso” by Gunnar de Frumerie,
registered on the CopyrightChains blockchain with CopyrightID
0x14a4d67acbc809e32971bfffa48baea3af017c6057b77f02a7af1714f79980ee 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/QMDA62128565.
Recording identifiers
- ISRC
- QMDA62128565
- Title
- Piano Trio No. 2, Op. 45: III. Andante doloroso
- Artist
- Gunnar de Frumerie
- CopyrightID (CopyrightChains transaction hash)
0x14a4d67acbc809e32971bfffa48baea3af017c6057b77f02a7af1714f79980ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:85375ea59249ec259fc3fa6a6468b79732fddbee40cf6b9c276311fce0e726dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62128565
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Trio No. 2, Op. 45: III. Andante doloroso · Machine-readable JSON-LD