ISRC USUM72102251
Verified recording
USUM72102251 is “Loser” by Dave McMurray,
registered on the CopyrightChains blockchain with CopyrightID
0x1778ac51a5e18fad9da9a45d9868884d09801c24b22c50878d5c1595202cc5c2 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/USUM72102251.
Recording identifiers
- ISRC
- USUM72102251
- Title
- Loser
- Artist
- Dave McMurray
- CopyrightID (CopyrightChains transaction hash)
0x1778ac51a5e18fad9da9a45d9868884d09801c24b22c50878d5c1595202cc5c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:83723b58119eccc3e00a4836c4be124cfd516c1c71ecd451ed9191fbb87c984c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72102251
- Bitcoin block existence check
- https://blockstream.info/api/block/956304