ISRC QMDA62315996
Verified recording
QMDA62315996 is “Don Quixote: March - 65 BPM” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0x3400a4717908bab3373879deb8e52e337eb1c55972a9a5f3052fb2dd66959571 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62315996.
Recording identifiers
- ISRC
- QMDA62315996
- Title
- Don Quixote: March - 65 BPM
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0x3400a4717908bab3373879deb8e52e337eb1c55972a9a5f3052fb2dd66959571
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:a91e92037956fd094121d599953867fd3472942b60b33e1b11294aeb9d4787d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62315996
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Don Quixote: March - 65 BPM · Machine-readable JSON-LD