ISRC GBGRH0400122
Verified recording
GBGRH0400122 is “Herman : Mack & Mabel : When Movies were Movies” by Jerry Herman,
registered on the CopyrightChains blockchain with CopyrightID
0x6bbfcafb002d9796b86a3be7eeac2ff8535544e9ebc4cb27159017c62bc9ed56 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGRH0400122.
Recording identifiers
- ISRC
- GBGRH0400122
- Title
- Herman : Mack & Mabel : When Movies were Movies
- Artist
- Jerry Herman
- CopyrightID (CopyrightChains transaction hash)
0x6bbfcafb002d9796b86a3be7eeac2ff8535544e9ebc4cb27159017c62bc9ed56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b79a62595c31f7e667d41411bf909ff492777f0b2b80ed217e700a67f370ad21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGRH0400122
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Herman : Mack & Mabel : When Movies were Movies · Machine-readable JSON-LD