ISRC QZZ8A2421863
Verified recording
QZZ8A2421863 is “La Mejor Música Para Foco y Concentración” by Concentracíon,
registered on the CopyrightChains blockchain with CopyrightID
0x78293c5848d7f608f5f09137c2b05b676752c2dc0e64bc2861e5cba1c9146aaf and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8A2421863.
Recording identifiers
- ISRC
- QZZ8A2421863
- Title
- La Mejor Música Para Foco y Concentración
- Artist
- Concentracíon
- CopyrightID (CopyrightChains transaction hash)
0x78293c5848d7f608f5f09137c2b05b676752c2dc0e64bc2861e5cba1c9146aaf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5db32fc9058d2a0821fd19df5923fa47bfbeb372c4f1f5e28e928a7b476b8b8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8A2421863
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: La Mejor Música Para Foco y Concentración · Machine-readable JSON-LD