ISRC USGF19942509
Verified recording
USGF19942509 is “Lounge Act” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x5ef7daf23eba2d28d069868c3aa5532faed9d10fcd346dca2c9509e19ba733b0 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/USGF19942509.
Recording identifiers
- ISRC
- USGF19942509
- Title
- Lounge Act
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x5ef7daf23eba2d28d069868c3aa5532faed9d10fcd346dca2c9509e19ba733b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f08b031729b1f0baa3bbe02f60294a3619c6bb8a73e36c6de61512b65a845f7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGF19942509
- Bitcoin block existence check
- https://blockstream.info/api/block/953513