ISRC USIR10211655
Verified recording
USIR10211655 is “Pennyroyal Tea - Single Mix” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0xa78991d68eebc74be438aeb38fbdc61a6eb030ec918f6fc214af20e37f930218 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/USIR10211655.
Recording identifiers
- ISRC
- USIR10211655
- Title
- Pennyroyal Tea - Single Mix
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0xa78991d68eebc74be438aeb38fbdc61a6eb030ec918f6fc214af20e37f930218
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:cdac83fa7672c912c262313d692108670b0dea966859afae983ae726e5116eb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR10211655
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Pennyroyal Tea - Single Mix · Machine-readable JSON-LD