ISRC USUM71516597
Verified recording
USUM71516597 is “I Know What You Did Last Summer” by Shawn Mendes,
registered on the CopyrightChains blockchain with CopyrightID
0x34c020b92869d94fd51413408c20ae60ec55665115f5be6c590c95e969353f1c 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/USUM71516597.
Recording identifiers
- ISRC
- USUM71516597
- Title
- I Know What You Did Last Summer
- Artist
- Shawn Mendes
- CopyrightID (CopyrightChains transaction hash)
0x34c020b92869d94fd51413408c20ae60ec55665115f5be6c590c95e969353f1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5a137526425afc55de07bdc3b1ea2ed4721a08d35fe540349bad4efc1273ec7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71516597
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: I Know What You Did Last Summer · Machine-readable JSON-LD