ISRC USSUB0400278
Verified recording
USSUB0400278 is “Ain't It A Shame - Demo” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0xb976385b6d73c554fa7902df7c6a2736968ce4bedf4c300f201065ffba66cb17 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/USSUB0400278.
Recording identifiers
- ISRC
- USSUB0400278
- Title
- Ain't It A Shame - Demo
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0xb976385b6d73c554fa7902df7c6a2736968ce4bedf4c300f201065ffba66cb17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f563e27322dc1ed983dc1049463e88947eb7d47acd15dc8046cc28e43e68da12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSUB0400278
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Ain't It A Shame - Demo · Machine-readable JSON-LD