ISRC QZK6N2077911
Verified recording
QZK6N2077911 is “Tensión” by Sirio,
registered on the CopyrightChains blockchain with CopyrightID
0xba3b2f8ae26c75c08deef31934c4f75fc7506824daf777d4f2cf69ac07b091b4 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/QZK6N2077911.
Recording identifiers
- ISRC
- QZK6N2077911
- Title
- Tensión
- Artist
- Sirio
- CopyrightID (CopyrightChains transaction hash)
0xba3b2f8ae26c75c08deef31934c4f75fc7506824daf777d4f2cf69ac07b091b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:def59ac3baf3818b5594b1580d919988aca811b4a9ca11e4233830cf20859c0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6N2077911
- Bitcoin block existence check
- https://blockstream.info/api/block/956304