ISRC QMDA61810480
Verified recording
QMDA61810480 is “Negative Side” by El Triangulo Estudio,
registered on the CopyrightChains blockchain with CopyrightID
0x1ce819c9f2aa9cf900efa3cc48009819fb8a6b7f0cf7547049c6d2563ad098a1 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/QMDA61810480.
Recording identifiers
- ISRC
- QMDA61810480
- Title
- Negative Side
- Artist
- El Triangulo Estudio
- CopyrightID (CopyrightChains transaction hash)
0x1ce819c9f2aa9cf900efa3cc48009819fb8a6b7f0cf7547049c6d2563ad098a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:196d363ad48e5de2f18291be65007ae6bc8d511bdbd85754fdbf81ab959ce1e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61810480
- Bitcoin block existence check
- https://blockstream.info/api/block/956304