ISRC USUM71104943
Verified recording
USUM71104943 is “Gritar” by Luis Fonsi,
registered on the CopyrightChains blockchain with CopyrightID
0x7a320e69e8532644b09d6955c166deaf611ce54cc236bf88c615d4aa0dbc86f1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71104943.
Recording identifiers
- ISRC
- USUM71104943
- Title
- Gritar
- Artist
- Luis Fonsi
- CopyrightID (CopyrightChains transaction hash)
0x7a320e69e8532644b09d6955c166deaf611ce54cc236bf88c615d4aa0dbc86f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7e534e7e9f4818e440eccd2f02b45f3e53fc5874fb07a8c8340747c6b06a14e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71104943
- Bitcoin block existence check
- https://blockstream.info/api/block/956304