ISRC QZNWU2150162
Verified recording
QZNWU2150162 is “Carefree” by Roberto Dalla Vecchia,
registered on the CopyrightChains blockchain with CopyrightID
0x3a7f8bc8516f639455fa4b9b8067933ed97a67c67a2ec7ddb11e6d6532f38dd3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2150162.
Recording identifiers
- ISRC
- QZNWU2150162
- Title
- Carefree
- Artist
- Roberto Dalla Vecchia
- CopyrightID (CopyrightChains transaction hash)
0x3a7f8bc8516f639455fa4b9b8067933ed97a67c67a2ec7ddb11e6d6532f38dd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8916fae7dd1843d92054ead988c073b40656999dc9378dfe55082c20e6b8f349- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2150162
- Bitcoin block existence check
- https://blockstream.info/api/block/956302