ISRC SE68K2300210
Verified recording
SE68K2300210 is “Unconditionally - String Quartet” by ZSQ,
registered on the CopyrightChains blockchain with CopyrightID
0x3192f1fabc84395c06277a8c71ef19b29c077f70e8a190a913032474f3c9d731 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/SE68K2300210.
Recording identifiers
- ISRC
- SE68K2300210
- Title
- Unconditionally - String Quartet
- Artist
- ZSQ
- CopyrightID (CopyrightChains transaction hash)
0x3192f1fabc84395c06277a8c71ef19b29c077f70e8a190a913032474f3c9d731
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4308ecdcb40c9dad5925a832cb04c602aa6de033b2543255b587fa85a4e0f8a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE68K2300210
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Unconditionally - String Quartet · Machine-readable JSON-LD