ISRC GBHBR0401808
Verified recording
GBHBR0401808 is “When Tommy Comes Marching Home - 1914” by Harry Marlow,
registered on the CopyrightChains blockchain with CopyrightID
0x47b4d015bebedc957b21fb34b6475d47a0b0fd047f6b72b8ef495550a15cbb75 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHBR0401808.
Recording identifiers
- ISRC
- GBHBR0401808
- Title
- When Tommy Comes Marching Home - 1914
- Artist
- Harry Marlow
- CopyrightID (CopyrightChains transaction hash)
0x47b4d015bebedc957b21fb34b6475d47a0b0fd047f6b72b8ef495550a15cbb75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:cf00b43aa4b2bfba826341207b59ee6639edfefcb90d29a0a8166f876d795a98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHBR0401808
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: When Tommy Comes Marching Home - 1914 · Machine-readable JSON-LD