ISRC GBDMT1500440
Verified recording
GBDMT1500440 is “I Know What You Did Last Summer” by Ali Brustofski,
registered on the CopyrightChains blockchain with CopyrightID
0x69339d4e1d221ed572b6920d6c74c66bfc546ffcaff87241f2e4ebc465aaf210 and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDMT1500440.
Recording identifiers
- ISRC
- GBDMT1500440
- Title
- I Know What You Did Last Summer
- Artist
- Ali Brustofski
- CopyrightID (CopyrightChains transaction hash)
0x69339d4e1d221ed572b6920d6c74c66bfc546ffcaff87241f2e4ebc465aaf210
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:0a5bfd95ec3952e3df7377b437a1a023db50f4195a84c288c4ffa01f0bb63e04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDMT1500440
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: I Know What You Did Last Summer · Machine-readable JSON-LD