ISRC GBCCS1600044
Verified recording
GBCCS1600044 is “That Day Is Done - 1988 Demo” by Paul McCartney,
registered on the CopyrightChains blockchain with CopyrightID
0x2cf7567b8ba6e9febea2edb1ddb1414c8b000b48e9add2316947006ee9b7e017 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/GBCCS1600044.
Recording identifiers
- ISRC
- GBCCS1600044
- Title
- That Day Is Done - 1988 Demo
- Artist
- Paul McCartney
- CopyrightID (CopyrightChains transaction hash)
0x2cf7567b8ba6e9febea2edb1ddb1414c8b000b48e9add2316947006ee9b7e017
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a397eb27762107c33663412c37e4cf0df05969759527ec18751ab259f3d92ace- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCCS1600044
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: That Day Is Done - 1988 Demo · Machine-readable JSON-LD