ISRC GBBGL7800248
Verified recording
GBBGL7800248 is “Gridiron March” by William Loose,
registered on the CopyrightChains blockchain with CopyrightID
0x1aa32aa953d7476f97bd2c74e4fe2683040e5304397849ce95f463545e2e74ff and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBGL7800248.
Recording identifiers
- ISRC
- GBBGL7800248
- Title
- Gridiron March
- Artist
- William Loose
- CopyrightID (CopyrightChains transaction hash)
0x1aa32aa953d7476f97bd2c74e4fe2683040e5304397849ce95f463545e2e74ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1f013291aa86a7b4e9f2c0c8ba67f8882adb21850cfcac21dad8a1e4cbf36f87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBGL7800248
- Bitcoin block existence check
- https://blockstream.info/api/block/960418