ISRC QZMEP2366398
Verified recording
QZMEP2366398 is “El Capitan” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0x8dcbabb1ba1954158a7e03a6a20ffc1c6d5584048095cdb1b1ea610d00adb0a1 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEP2366398.
Recording identifiers
- ISRC
- QZMEP2366398
- Title
- El Capitan
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0x8dcbabb1ba1954158a7e03a6a20ffc1c6d5584048095cdb1b1ea610d00adb0a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:88fc738832631c89e39c46b26f3360ab4ea499393ce8120c53bde994648e5578- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEP2366398
- Bitcoin block existence check
- https://blockstream.info/api/block/960344