ISRC GBCCS1100072
Verified recording
GBCCS1100072 is “I'm Gonna Sit Right Down And Write Myself A Letter” by Paul McCartney,
registered on the CopyrightChains blockchain with CopyrightID
0x3fba30f01348231e3c3aaff96a516be6ecc1212262aae1d9cfc91a27cafc5a30 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/GBCCS1100072.
Recording identifiers
- ISRC
- GBCCS1100072
- Title
- I'm Gonna Sit Right Down And Write Myself A Letter
- Artist
- Paul McCartney
- CopyrightID (CopyrightChains transaction hash)
0x3fba30f01348231e3c3aaff96a516be6ecc1212262aae1d9cfc91a27cafc5a30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a39a320b7f60b731ecfe2df6166bf8d1b6fb175e0782e10180438c38b37f3160- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCCS1100072
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: I'm Gonna Sit Right Down And Write Myself A Letter · Machine-readable JSON-LD