ISRC USCA21001262
Verified recording
USCA21001262 is “Firework” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0xcf9c60165b3698a14ff804c02380e0c87dbf6887db59640a339e8aac661ea93c 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/USCA21001262.
Recording identifiers
- ISRC
- USCA21001262
- Title
- Firework
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0xcf9c60165b3698a14ff804c02380e0c87dbf6887db59640a339e8aac661ea93c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5c612438bce82dc22dad59068c224dc72b1de6e4e49897c8957b80aa26f58990- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA21001262
- Bitcoin block existence check
- https://blockstream.info/api/block/953513