ISRC USUM71514620
Verified recording
USUM71514620 is “Rhesus Monkey” by Kurt Cobain,
registered on the CopyrightChains blockchain with CopyrightID
0xbae1b52bc6dc130d5760ed09af8ed4f78b5d429c1d8c5f31d83c101d727be6a0 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/USUM71514620.
Recording identifiers
- ISRC
- USUM71514620
- Title
- Rhesus Monkey
- Artist
- Kurt Cobain
- CopyrightID (CopyrightChains transaction hash)
0xbae1b52bc6dc130d5760ed09af8ed4f78b5d429c1d8c5f31d83c101d727be6a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ed414eedab4bf4d0ff182aec9a11cae07053b29ec7a9be79956123ab3b453155- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71514620
- Bitcoin block existence check
- https://blockstream.info/api/block/953520