ISRC QZYCS2300003
Verified recording
QZYCS2300003 is “¿Qué Nos Pasó?” by Mauro,
registered on the CopyrightChains blockchain with CopyrightID
0x9a21489cd7412e8b46dfd560d56de547d2c88b4826fe676aa77a5c4c64c10db7 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/QZYCS2300003.
Recording identifiers
- ISRC
- QZYCS2300003
- Title
- ¿Qué Nos Pasó?
- Artist
- Mauro
- CopyrightID (CopyrightChains transaction hash)
0x9a21489cd7412e8b46dfd560d56de547d2c88b4826fe676aa77a5c4c64c10db7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7f8beecfa9060a8408f97267d6229ed6b5212cbec4bf756fd7cc18976ef37bc9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYCS2300003
- Bitcoin block existence check
- https://blockstream.info/api/block/956304