ISRC GBF078330708
Verified recording
GBF078330708 is “Washington Post” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0xb41b897197471c67b9b4ccfa189ef488d5a289d9a9b57bc18fcfaf75c003c634 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078330708.
Recording identifiers
- ISRC
- GBF078330708
- Title
- Washington Post
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0xb41b897197471c67b9b4ccfa189ef488d5a289d9a9b57bc18fcfaf75c003c634
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:58f72a826a92db599c5c13ce73ea175fb0ff168f478c8cd9cf69c4f58b3743e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078330708
- Bitcoin block existence check
- https://blockstream.info/api/block/960348