ISRC GBUM71102723
Verified recording
GBUM71102723 is “The Merry Old Land Of Oz” by Andrew Lloyd Webber,
registered on the CopyrightChains blockchain with CopyrightID
0x21ec53de684ae69f514bec8c48b89c0a980cfaf0341fd948d48792235cfeddb3 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/GBUM71102723.
Recording identifiers
- ISRC
- GBUM71102723
- Title
- The Merry Old Land Of Oz
- Artist
- Andrew Lloyd Webber
- CopyrightID (CopyrightChains transaction hash)
0x21ec53de684ae69f514bec8c48b89c0a980cfaf0341fd948d48792235cfeddb3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a15ba4188097d982fb72b16f4c4c9f1c732dafaedb0f8fc99183ed7837f9862e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71102723
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Merry Old Land Of Oz · Machine-readable JSON-LD