ISRC QM6N22158653
Verified recording
QM6N22158653 is “Libertango” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0xace459cc2080293d330c2107cb23a08f2b556c3dd4bf3d11ac61fd267240cf1b and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22158653.
Recording identifiers
- ISRC
- QM6N22158653
- Title
- Libertango
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0xace459cc2080293d330c2107cb23a08f2b556c3dd4bf3d11ac61fd267240cf1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:6f41d3bc76d9837c3809c1880df2f9eab7008725826b2b791f7279d61b77b0e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22158653
- Bitcoin block existence check
- https://blockstream.info/api/block/960303