ISRC QM6N22289791
Verified recording
QM6N22289791 is “Hoy has cambiado mi lamento” by Marco López,
registered on the CopyrightChains blockchain with CopyrightID
0x4c9ea22b255829a6c2e65667fa30393a3ce9b0c78438372b725f6bb6c67056a2 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22289791.
Recording identifiers
- ISRC
- QM6N22289791
- Title
- Hoy has cambiado mi lamento
- Artist
- Marco López
- CopyrightID (CopyrightChains transaction hash)
0x4c9ea22b255829a6c2e65667fa30393a3ce9b0c78438372b725f6bb6c67056a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:67bb77c0b2a48c9f12f1a353573275e1d46353126583ea0eff9c343aa08ce08a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22289791
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Hoy has cambiado mi lamento · Machine-readable JSON-LD