ISRC QZTB32277050
Verified recording
QZTB32277050 is “SPIN BACK!” by K.V.N,
registered on the CopyrightChains blockchain with CopyrightID
0xc35a5ccea829cacf2c69d755c56a057ad34cafcca7bdf0fd7a28491fb18f1b29 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/QZTB32277050.
Recording identifiers
- ISRC
- QZTB32277050
- Title
- SPIN BACK!
- Artist
- K.V.N
- CopyrightID (CopyrightChains transaction hash)
0xc35a5ccea829cacf2c69d755c56a057ad34cafcca7bdf0fd7a28491fb18f1b29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:408b0d5a30c566e0d4946a0fce5d4598609ed6f85a1018e9abb72bbb3f6487c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB32277050
- Bitcoin block existence check
- https://blockstream.info/api/block/956304