ISRC QMDA71333502
Verified recording
QMDA71333502 is “Cómo Se Hace un Tango” by Lucio Demare,
registered on the CopyrightChains blockchain with CopyrightID
0xd2c91cc2ff18b1e3643c3abb56748ab56eeb9edb201009d022d5d07a3082cbad and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71333502.
Recording identifiers
- ISRC
- QMDA71333502
- Title
- Cómo Se Hace un Tango
- Artist
- Lucio Demare
- CopyrightID (CopyrightChains transaction hash)
0xd2c91cc2ff18b1e3643c3abb56748ab56eeb9edb201009d022d5d07a3082cbad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:e7211d0ad3ec2d3ea040d963791500bc82b42e0427aceaac9ed29ee2be3b78e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71333502
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Cómo Se Hace un Tango · Machine-readable JSON-LD