ISRC USER81203613
Verified recording
USER81203613 is “Derka Blues” by The Growlers,
registered on the CopyrightChains blockchain with CopyrightID
0xfc4cd4a302c7896ae9e9971f8f5c4d658f3c1641c837e76e4a82fcd683acd044 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USER81203613.
Recording identifiers
- ISRC
- USER81203613
- Title
- Derka Blues
- Artist
- The Growlers
- CopyrightID (CopyrightChains transaction hash)
0xfc4cd4a302c7896ae9e9971f8f5c4d658f3c1641c837e76e4a82fcd683acd044
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:824a7438e97ebb817b89921a8bf26e8591019eee1e708d7cd736e3b4a46c5f27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USER81203613
- Bitcoin block existence check
- https://blockstream.info/api/block/953513