ISRC QM4TX1604917
Verified recording
QM4TX1604917 is “Polorum regina” by Jordi Savall,
registered on the CopyrightChains blockchain with CopyrightID
0x7b011271918a490900578403baebd52eb340c64d21084a861552f9257144b8b2 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/QM4TX1604917.
Recording identifiers
- ISRC
- QM4TX1604917
- Title
- Polorum regina
- Artist
- Jordi Savall
- CopyrightID (CopyrightChains transaction hash)
0x7b011271918a490900578403baebd52eb340c64d21084a861552f9257144b8b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b848e3a0001b3c89612e0c7eec32ce29c733ebc85a80e92a24d21c2ced5fccf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1604917
- Bitcoin block existence check
- https://blockstream.info/api/block/956302