ISRC GBUM71704126
Verified recording
GBUM71704126 is “Growltiger's Last Stand / The Ballad Of Billy McCaw” by Andrew Lloyd Webber,
registered on the CopyrightChains blockchain with CopyrightID
0x69681ec04abd7715279187a4f69c433f8f697e08ecb0d3117d08e8bfa6ccb555 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71704126.
Recording identifiers
- ISRC
- GBUM71704126
- Title
- Growltiger's Last Stand / The Ballad Of Billy McCaw
- Artist
- Andrew Lloyd Webber
- CopyrightID (CopyrightChains transaction hash)
0x69681ec04abd7715279187a4f69c433f8f697e08ecb0d3117d08e8bfa6ccb555
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:28db3ba7e3f5be34ebe9d1f85576fc09273c229f7c312a1ec2031e0dfab35c1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71704126
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Growltiger's Last Stand / The Ballad Of Billy McCaw · Machine-readable JSON-LD