ISRC GBUM71107704
Verified recording
GBUM71107704 is “Medley: Happy Days Are Here Again / Powder Your Face With Sunshine / I'm Looking Over a Four Leaf Clover / When You're Smiling / Put Your Arms Around Me Honey” by Max Bygraves,
registered on the CopyrightChains blockchain with CopyrightID
0xab8d5e86403bbab3db02d9f5f9cf9e7080a930be279048a55e52ad6aec21d8b4 and independently timestamped
in Bitcoin block 960179 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71107704.
Recording identifiers
- ISRC
- GBUM71107704
- Title
- Medley: Happy Days Are Here Again / Powder Your Face With Sunshine / I'm Looking Over a Four Leaf Clover / When You're Smiling / Put Your Arms Around Me Honey
- Artist
- Max Bygraves
- CopyrightID (CopyrightChains transaction hash)
0xab8d5e86403bbab3db02d9f5f9cf9e7080a930be279048a55e52ad6aec21d8b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:39:11+00:00
- Bitcoin block
- 960179
- Canonical record hash
sha256:a62b6063893ab45b62813cd3a10ed2984bf0f36cd98aada9743d0d7c109f7a8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71107704
- Bitcoin block existence check
- https://blockstream.info/api/block/960179
Full record
Track page: Medley: Happy Days Are Here Again / Powder Your Face With Sunshine / I'm Looking Over a Four Leaf Clover / When You're Smiling / Put Your Arms Around Me Honey · Machine-readable JSON-LD