ISRC QMZ621900175
Verified recording
QMZ621900175 is “Trio for Flute, Oboe, and Piano: II. Andante semplice” by Madeleine Dring,
registered on the CopyrightChains blockchain with CopyrightID
0x243d2db531f33ea524aaee0d583ba3e7d5746ad0c9677ff8016d281dca0ab566 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621900175.
Recording identifiers
- ISRC
- QMZ621900175
- Title
- Trio for Flute, Oboe, and Piano: II. Andante semplice
- Artist
- Madeleine Dring
- CopyrightID (CopyrightChains transaction hash)
0x243d2db531f33ea524aaee0d583ba3e7d5746ad0c9677ff8016d281dca0ab566
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:24a72bb68ebd070694a6a8bed37e4d0a6ceb4edc7a648930a7f05204a186e4ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621900175
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Trio for Flute, Oboe, and Piano: II. Andante semplice · Machine-readable JSON-LD