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

Full record

Track page: Semper fidelis · Machine-readable JSON-LD