ISRC QZTRX2444145
Verified recording
QZTRX2444145 is “Nem sei” by Cassin,
registered on the CopyrightChains blockchain with CopyrightID
0x491d22af664f972419830992fe3e67ed38c14d2897df3b5bdfe1d17a3b7f4b21 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/QZTRX2444145.
Recording identifiers
- ISRC
- QZTRX2444145
- Title
- Nem sei
- Artist
- Cassin
- CopyrightID (CopyrightChains transaction hash)
0x491d22af664f972419830992fe3e67ed38c14d2897df3b5bdfe1d17a3b7f4b21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0e14e9f2f62100c1de61c7782bb61ae43a7814ad9298ce9b6908038495734f96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2444145
- Bitcoin block existence check
- https://blockstream.info/api/block/956304