ISRC QZMEP2190592
Verified recording
QZMEP2190592 is “Back2Back” by Brunzyn,
registered on the CopyrightChains blockchain with CopyrightID
0x670c8f6829c38bc63798e6b6d3bfaa19229a772d2ac7c546b939d31bc9f36e9b 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/QZMEP2190592.
Recording identifiers
- ISRC
- QZMEP2190592
- Title
- Back2Back
- Artist
- Brunzyn
- CopyrightID (CopyrightChains transaction hash)
0x670c8f6829c38bc63798e6b6d3bfaa19229a772d2ac7c546b939d31bc9f36e9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:135685d5bee2b72a7ec96c3aef003830f18fdd9b3e22e1536c2104ec3fcb3077- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEP2190592
- Bitcoin block existence check
- https://blockstream.info/api/block/956304