ISRC QM42K1852341
Verified recording
QM42K1852341 is “Black Tear Drops” by $ubjectz,
registered on the CopyrightChains blockchain with CopyrightID
0x63d18b986b0b92d0915c0a2407fd9ca8a9b2d6cf52cbdfa737ddb6d3640a37f1 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1852341.
Recording identifiers
- ISRC
- QM42K1852341
- Title
- Black Tear Drops
- Artist
- $ubjectz
- CopyrightID (CopyrightChains transaction hash)
0x63d18b986b0b92d0915c0a2407fd9ca8a9b2d6cf52cbdfa737ddb6d3640a37f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:9d41f1b987ce8c2b51e949001701b3fdb23955be485a198bbda5a96c9c8651f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1852341
- Bitcoin block existence check
- https://blockstream.info/api/block/960348