ISRC USUM71412840
Verified recording
USUM71412840 is “Da Vinci” by Weezer,
registered on the CopyrightChains blockchain with CopyrightID
0x2ef191d43ae4674fc48a94384d11178ee83164d0da03b8aa1dadc0220e651f2e and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71412840.
Recording identifiers
- ISRC
- USUM71412840
- Title
- Da Vinci
- Artist
- Weezer
- CopyrightID (CopyrightChains transaction hash)
0x2ef191d43ae4674fc48a94384d11178ee83164d0da03b8aa1dadc0220e651f2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:7b3df49681ea6e9ab5d4873acf9bacdeef86376ae449362ed0cb52f289b65971- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71412840
- Bitcoin block existence check
- https://blockstream.info/api/block/953536