ISRC QM4TW2459525
Verified recording
QM4TW2459525 is “De León a Cordero - En vivo desde Buenos Aires” by Marco López,
registered on the CopyrightChains blockchain with CopyrightID
0x4fa020fbc285d5f375f6837aa249ebad6e86c19ce6669220246fe23759f3512d and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2459525.
Recording identifiers
- ISRC
- QM4TW2459525
- Title
- De León a Cordero - En vivo desde Buenos Aires
- Artist
- Marco López
- CopyrightID (CopyrightChains transaction hash)
0x4fa020fbc285d5f375f6837aa249ebad6e86c19ce6669220246fe23759f3512d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:9c7cac27d69f2506df9900609c6fdfc88ed23ab510e821a4aad38fe18b4852a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2459525
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: De León a Cordero - En vivo desde Buenos Aires · Machine-readable JSON-LD