ISRC GBPFW0700168
Verified recording
GBPFW0700168 is “Semper fidelis” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0x106f4b0358bca97af48fc3445b20d61ee8f7aef24d4bf105affb98aab3fa6354 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0700168.
Recording identifiers
- ISRC
- GBPFW0700168
- Title
- Semper fidelis
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0x106f4b0358bca97af48fc3445b20d61ee8f7aef24d4bf105affb98aab3fa6354
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6bd238ce94fdbbd2e95e0338fa331e29f106d2a63f13c6117d068c92a4c4b70a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0700168
- Bitcoin block existence check
- https://blockstream.info/api/block/960397