ISRC GBCCS1800286
Verified recording
GBCCS1800286 is “I Don't Know” by Paul McCartney,
registered on the CopyrightChains blockchain with CopyrightID
0x170d4438c1efd30b8a7263cbe7b39431df86f3b38ce9e16066449a417b4de951 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCCS1800286.
Recording identifiers
- ISRC
- GBCCS1800286
- Title
- I Don't Know
- Artist
- Paul McCartney
- CopyrightID (CopyrightChains transaction hash)
0x170d4438c1efd30b8a7263cbe7b39431df86f3b38ce9e16066449a417b4de951
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8420ecdd56c474e49091cd5cb703dcfb88336775121324f1f392ca4466e5c7c6- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCCS1800286
- Bitcoin block existence check
- https://blockstream.info/api/block/953513