ISRC GB7WM0900113
Verified recording
GB7WM0900113 is “Off the Christmas Card List” by Tatham,
registered on the CopyrightChains blockchain with CopyrightID
0x21a24343ddf398a2dcd09e49a0c1c7b64c1eb8b5cb95967e5ae6582405469cf0 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB7WM0900113.
Recording identifiers
- ISRC
- GB7WM0900113
- Title
- Off the Christmas Card List
- Artist
- Tatham
- CopyrightID (CopyrightChains transaction hash)
0x21a24343ddf398a2dcd09e49a0c1c7b64c1eb8b5cb95967e5ae6582405469cf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:f0d3e04f3ec4198cfb8cf38f197af1027cba25b64ecc6eceefbaaf0117639cc5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB7WM0900113
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Off the Christmas Card List · Machine-readable JSON-LD