ISRC USA560726628
Verified recording
USA560726628 is “Sorry Seems To Be The Hardest Word” by Henrik Gunde,
registered on the CopyrightChains blockchain with CopyrightID
0x9beac087eb33f0ecb2a3369ae008ef196d3a695d7b936cac9deeefc60fd195ee and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560726628.
Recording identifiers
- ISRC
- USA560726628
- Title
- Sorry Seems To Be The Hardest Word
- Artist
- Henrik Gunde
- CopyrightID (CopyrightChains transaction hash)
0x9beac087eb33f0ecb2a3369ae008ef196d3a695d7b936cac9deeefc60fd195ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:6b491ffa3242c93ffc9106cde5e968d7ee580c68610859fd6ab2de86eedbd652- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560726628
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Sorry Seems To Be The Hardest Word · Machine-readable JSON-LD