ISRC GBUM71026517
Verified recording
GBUM71026517 is “Medley: Wonderful Copenhagen / Wunderbar / Que Sera, Sera / Tulips from Amsterdam” by Max Bygraves,
registered on the CopyrightChains blockchain with CopyrightID
0x1beb87fc0fddd7960d79ee93ec1939ebed5504d9233838e0204d2902cd5baf72 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71026517.
Recording identifiers
- ISRC
- GBUM71026517
- Title
- Medley: Wonderful Copenhagen / Wunderbar / Que Sera, Sera / Tulips from Amsterdam
- Artist
- Max Bygraves
- CopyrightID (CopyrightChains transaction hash)
0x1beb87fc0fddd7960d79ee93ec1939ebed5504d9233838e0204d2902cd5baf72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:39047634a8adbd9a9aecce63f2a300804bdf98e558cbc7d0b5a4277373b8e292- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71026517
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Medley: Wonderful Copenhagen / Wunderbar / Que Sera, Sera / Tulips from Amsterdam · Machine-readable JSON-LD