ISRC QMB622409303
Verified recording
QMB622409303 is “Joy” by Sam Cohen,
registered on the CopyrightChains blockchain with CopyrightID
0x4a85a2ddb39bd34672b8f49fa52f346690ead583b8822b39bfe0e754a867e046 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622409303.
Recording identifiers
- ISRC
- QMB622409303
- Title
- Joy
- Artist
- Sam Cohen
- CopyrightID (CopyrightChains transaction hash)
0x4a85a2ddb39bd34672b8f49fa52f346690ead583b8822b39bfe0e754a867e046
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:544dda67a61f20e4c125c1a320675505df9ffcb960e07895220ec4857ad4dde8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622409303
- Bitcoin block existence check
- https://blockstream.info/api/block/953520