ISRC QMDA62316439
Verified recording
QMDA62316439 is “La Sylphide: Pas de Deux - 105 BPM in 3” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xce0e95f92cacabe278cdbabff02fba91c65e45a7fd86b4291ec78e0069f2ecf0 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62316439.
Recording identifiers
- ISRC
- QMDA62316439
- Title
- La Sylphide: Pas de Deux - 105 BPM in 3
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xce0e95f92cacabe278cdbabff02fba91c65e45a7fd86b4291ec78e0069f2ecf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:960317eff571a63b36e1ecbb999ac01a95a329007b8267c18e15eb8ff64d2c00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62316439
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: La Sylphide: Pas de Deux - 105 BPM in 3 · Machine-readable JSON-LD