ISRC USUM71607179
Verified recording
USUM71607179 is “Que Raro” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0xb13b5414b3fccae75644502fdced505e4bf87c5f6e400f2ad50c54cfe2fd4e58 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/USUM71607179.
Recording identifiers
- ISRC
- USUM71607179
- Title
- Que Raro
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0xb13b5414b3fccae75644502fdced505e4bf87c5f6e400f2ad50c54cfe2fd4e58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6842966c4fe878f1b034f5b2b3dc0eb00d05e8132c84bd7f8b8981ed7f30760d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71607179
- Bitcoin block existence check
- https://blockstream.info/api/block/953513