ISRC USUM70993045
Verified recording
USUM70993045 is “The Underdogs” by Weezer,
registered on the CopyrightChains blockchain with CopyrightID
0x251085bc8bf2d2f9e694ec71810729f513aec4ee9f7a3a0304dc7d987e078a0e 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/USUM70993045.
Recording identifiers
- ISRC
- USUM70993045
- Title
- The Underdogs
- Artist
- Weezer
- CopyrightID (CopyrightChains transaction hash)
0x251085bc8bf2d2f9e694ec71810729f513aec4ee9f7a3a0304dc7d987e078a0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a45111bbf3df778d80a1f5662e387428a9945d35bebfe76c259205488748fec8- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70993045
- Bitcoin block existence check
- https://blockstream.info/api/block/956304