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

Full record

Track page: Derka Blues · Machine-readable JSON-LD