ISRC QZW9K2273775
Verified recording
QZW9K2273775 is “Marea Alta” by Isaac S.A,
registered on the CopyrightChains blockchain with CopyrightID
0x261625f476f916b1ffb65cafeda0d238135b3c1b3d89c533e61c933533d3c9f3 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/QZW9K2273775.
Recording identifiers
- ISRC
- QZW9K2273775
- Title
- Marea Alta
- Artist
- Isaac S.A
- CopyrightID (CopyrightChains transaction hash)
0x261625f476f916b1ffb65cafeda0d238135b3c1b3d89c533e61c933533d3c9f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:323e9adf5878fc4668ca2601bbbaa88ffa7264fff4ffa608f7ebfa605e3f75eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2273775
- Bitcoin block existence check
- https://blockstream.info/api/block/956304