ISRC QMDA71332525
Verified recording
QMDA71332525 is “Al Compás de un Tango” by Lucio Demare,
registered on the CopyrightChains blockchain with CopyrightID
0x97d2574c3dc2db389449f3b765d1e32cb81d0c1f0c6d0921b8094b5a97a81701 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71332525.
Recording identifiers
- ISRC
- QMDA71332525
- Title
- Al Compás de un Tango
- Artist
- Lucio Demare
- CopyrightID (CopyrightChains transaction hash)
0x97d2574c3dc2db389449f3b765d1e32cb81d0c1f0c6d0921b8094b5a97a81701
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:41c87a83d07b6a8d129d432c6c71a767748a1264566feb322d2fd7fe923c50a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71332525
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Al Compás de un Tango · Machine-readable JSON-LD