ISRC USUM71514599
Verified recording
USUM71514599 is “Reverb Experiment” by Kurt Cobain,
registered on the CopyrightChains blockchain with CopyrightID
0x8a95252280ee1f4ab43fc428dd6f1a59af40df32234dbf31ca281900fb8a6c43 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/USUM71514599.
Recording identifiers
- ISRC
- USUM71514599
- Title
- Reverb Experiment
- Artist
- Kurt Cobain
- CopyrightID (CopyrightChains transaction hash)
0x8a95252280ee1f4ab43fc428dd6f1a59af40df32234dbf31ca281900fb8a6c43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d5f0d7fee6bd698291695f97f09ed376476bafb459c24b47639f4fdb880bb34c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71514599
- Bitcoin block existence check
- https://blockstream.info/api/block/953520