ISRC QM4TX2260210
Verified recording
QM4TX2260210 is “Closer” by Nonsens,
registered on the CopyrightChains blockchain with CopyrightID
0x63ce5628233b2ad275456f6307f47536a6ecc792781481592a89ec7c6b2ca589 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2260210.
Recording identifiers
- ISRC
- QM4TX2260210
- Title
- Closer
- Artist
- Nonsens
- CopyrightID (CopyrightChains transaction hash)
0x63ce5628233b2ad275456f6307f47536a6ecc792781481592a89ec7c6b2ca589
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:ecc4932a769ac37dda4e5fbb856109a1d6886f8049f21fee1425af40a1752c84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2260210
- Bitcoin block existence check
- https://blockstream.info/api/block/960340