ISRC GBUM71102720
Verified recording
GBUM71102720 is “If I Only Had A Heart / We're Off To See The Wizard” by Andrew Lloyd Webber,
registered on the CopyrightChains blockchain with CopyrightID
0x85404dd0ba9cf9e3b95fc1b6de74143eaddbf0072442283b1841752ee9eacbcf and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71102720.
Recording identifiers
- ISRC
- GBUM71102720
- Title
- If I Only Had A Heart / We're Off To See The Wizard
- Artist
- Andrew Lloyd Webber
- CopyrightID (CopyrightChains transaction hash)
0x85404dd0ba9cf9e3b95fc1b6de74143eaddbf0072442283b1841752ee9eacbcf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:761e3be6d67ab7ff65c44f44cddf0b4625ea1648cd347e278c2ea6c83bc42534- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71102720
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: If I Only Had A Heart / We're Off To See The Wizard · Machine-readable JSON-LD