ISRC GBF079740503
Verified recording
GBF079740503 is “El Capitán” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0x5007047adf8a6edf2af7641c9c172fb9c94f9e69d55722a87c3f6cf7658f6fcd 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/GBF079740503.
Recording identifiers
- ISRC
- GBF079740503
- Title
- El Capitán
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0x5007047adf8a6edf2af7641c9c172fb9c94f9e69d55722a87c3f6cf7658f6fcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dd784d8818301b02a8f9c45baa821b40b0a6f7f981442cf57fbd176b271292c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079740503
- Bitcoin block existence check
- https://blockstream.info/api/block/956304