ISRC USUM71924087
Verified recording
USUM71924087 is “PORFA” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0x689787be78e496bf54588c30f8974163ba57f3a589b9962707fda544c925ffe7 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/USUM71924087.
Recording identifiers
- ISRC
- USUM71924087
- Title
- PORFA
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0x689787be78e496bf54588c30f8974163ba57f3a589b9962707fda544c925ffe7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d2c239294b181bbf22705fd2bca7273a3ac8735ed2f6fe3ea6c938ea141a5c46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71924087
- Bitcoin block existence check
- https://blockstream.info/api/block/953513