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