ISRC QMBZ92330184
Verified recording
QMBZ92330184 is “Osso” by ROLLÀN,
registered on the CopyrightChains blockchain with CopyrightID
0x2cf2f19b8124f9276597713017766bebc1463a2ba74a0c0e5ccee5f2c8bc8b5a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92330184.
Recording identifiers
- ISRC
- QMBZ92330184
- Title
- Osso
- Artist
- ROLLÀN
- CopyrightID (CopyrightChains transaction hash)
0x2cf2f19b8124f9276597713017766bebc1463a2ba74a0c0e5ccee5f2c8bc8b5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8e76a4fc2b433fa030a08b678e0af23722b152136f9409847a6b51100990dbb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92330184
- Bitcoin block existence check
- https://blockstream.info/api/block/957118