ISRC GBMY52106015
Verified recording
GBMY52106015 is “In the bleak midwinter (Arr. Mack Wilberg)” by Gustav Holst,
registered on the CopyrightChains blockchain with CopyrightID
0x54490c923876bcaeaa74725aff8d7ec4f62419ffbfe111cf50fe46d0cc04e351 and independently timestamped
in Bitcoin block 959118 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMY52106015.
Recording identifiers
- ISRC
- GBMY52106015
- Title
- In the bleak midwinter (Arr. Mack Wilberg)
- Artist
- Gustav Holst
- CopyrightID (CopyrightChains transaction hash)
0x54490c923876bcaeaa74725aff8d7ec4f62419ffbfe111cf50fe46d0cc04e351
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T10:01:58+00:00
- Bitcoin block
- 959118
- Canonical record hash
sha256:e31fcb073beb2e1fc2e4fa70d3b03f7896acef1e1a8fefe6f00ce8813b033cfe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMY52106015
- Bitcoin block existence check
- https://blockstream.info/api/block/959118
Full record
Track page: In the bleak midwinter (Arr. Mack Wilberg) · Machine-readable JSON-LD