ISRC QM6MZ1594050
Verified recording
QM6MZ1594050 is “Tigre Viejo - Instrumental” by Osvaldo Fresedo,
registered on the CopyrightChains blockchain with CopyrightID
0xf21ed2ec8f369d9d48f624c87a9470ef9fa600c31acecdc629a3e73047505585 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1594050.
Recording identifiers
- ISRC
- QM6MZ1594050
- Title
- Tigre Viejo - Instrumental
- Artist
- Osvaldo Fresedo
- CopyrightID (CopyrightChains transaction hash)
0xf21ed2ec8f369d9d48f624c87a9470ef9fa600c31acecdc629a3e73047505585
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:5c60fbaf155324726c87a80f051700ac5332fa033e88fd1dd04d018f7ed84cd2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1594050
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Tigre Viejo - Instrumental · Machine-readable JSON-LD