ISRC GBUM71704376
Verified recording
GBUM71704376 is “Joseph Megamix” by Andrew Lloyd Webber,
registered on the CopyrightChains blockchain with CopyrightID
0x47f9800778de5872b54fc5be10a26edfcbe8939fd73edde6e74a9ada92be1356 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/GBUM71704376.
Recording identifiers
- ISRC
- GBUM71704376
- Title
- Joseph Megamix
- Artist
- Andrew Lloyd Webber
- CopyrightID (CopyrightChains transaction hash)
0x47f9800778de5872b54fc5be10a26edfcbe8939fd73edde6e74a9ada92be1356
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8345488c7d5d469f5eb7319ba068d969a8ee27f2d63f6e6b269b3e4d534f3b8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71704376
- Bitcoin block existence check
- https://blockstream.info/api/block/956304