ISRC GBUM71107720
Verified recording
GBUM71107720 is “Medley: It's Been a Long Long Time / Have You Ever Been Lonely?” by Max Bygraves,
registered on the CopyrightChains blockchain with CopyrightID
0x992bfcacfa9d97190aae600b4a16500b6677408b2ac2c948cf860ed177ce7025 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71107720.
Recording identifiers
- ISRC
- GBUM71107720
- Title
- Medley: It's Been a Long Long Time / Have You Ever Been Lonely?
- Artist
- Max Bygraves
- CopyrightID (CopyrightChains transaction hash)
0x992bfcacfa9d97190aae600b4a16500b6677408b2ac2c948cf860ed177ce7025
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:0ba383764a2743247aedbea9e8988c9924b7be212ff86479bc0966e413306fcf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71107720
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Medley: It's Been a Long Long Time / Have You Ever Been Lonely? · Machine-readable JSON-LD