ISRC QMCAL1800027
Verified recording
QMCAL1800027 is “Sachiko” by Steve Turre,
registered on the CopyrightChains blockchain with CopyrightID
0x7d67735d8c363b6568d8ef06a20fa45fc0c3f0b0c83d12205718380703fe3c94 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1800027.
Recording identifiers
- ISRC
- QMCAL1800027
- Title
- Sachiko
- Artist
- Steve Turre
- CopyrightID (CopyrightChains transaction hash)
0x7d67735d8c363b6568d8ef06a20fa45fc0c3f0b0c83d12205718380703fe3c94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:677c68279882cbf4b7089a029dbf0c34f697bf0964bddce58b1c3e59fd6e31c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1800027
- Bitcoin block existence check
- https://blockstream.info/api/block/960459