ISRC USUM71915132
Verified recording
USUM71915132 is “The Man Who Sold The World - Rehearsal” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0xee48bd89d030ee2e6873249468e59d9758b1fe41be9da6d9d02f5207835c4733 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915132.
Recording identifiers
- ISRC
- USUM71915132
- Title
- The Man Who Sold The World - Rehearsal
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0xee48bd89d030ee2e6873249468e59d9758b1fe41be9da6d9d02f5207835c4733
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:a4875fbf952f62633ca3b86957e891934ecfec810272e743d67b868e071d1723- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915132
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: The Man Who Sold The World - Rehearsal · Machine-readable JSON-LD