ISRC QMZ621500144
Verified recording
QMZ621500144 is “Gershwin!” by Warren Barker,
registered on the CopyrightChains blockchain with CopyrightID
0x2b2711a6915562930604b4b413d267cb5e1bfbcf72bc642812bf6223ca756ee7 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621500144.
Recording identifiers
- ISRC
- QMZ621500144
- Title
- Gershwin!
- Artist
- Warren Barker
- CopyrightID (CopyrightChains transaction hash)
0x2b2711a6915562930604b4b413d267cb5e1bfbcf72bc642812bf6223ca756ee7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:4b2caff700ef55f85828f44822987cee4a7bc16db71cf02a56c2dd4d213a7a27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621500144
- Bitcoin block existence check
- https://blockstream.info/api/block/960264