ISRC GBUM71026420
Verified recording
GBUM71026420 is “Medley: Bye Bye Blues / I'll See You In My Dreams / It's Time to Say Goodnight / Goodnight Sweetheart” by Max Bygraves,
registered on the CopyrightChains blockchain with CopyrightID
0x5545e1690d7f6c8219375f430c9a226aa7d530b967ec138536f1321d78fec526 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71026420.
Recording identifiers
- ISRC
- GBUM71026420
- Title
- Medley: Bye Bye Blues / I'll See You In My Dreams / It's Time to Say Goodnight / Goodnight Sweetheart
- Artist
- Max Bygraves
- CopyrightID (CopyrightChains transaction hash)
0x5545e1690d7f6c8219375f430c9a226aa7d530b967ec138536f1321d78fec526
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:a85b062c837eb211309c5b2b8c861aa39431258279722f3a1ec492528dfe639f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71026420
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Medley: Bye Bye Blues / I'll See You In My Dreams / It's Time to Say Goodnight / Goodnight Sweetheart · Machine-readable JSON-LD