ISRC GBCST9427108
Verified recording
GBCST9427108 is “I Just Don't Know” by MC5,
registered on the CopyrightChains blockchain with CopyrightID
0x1e1de0eb1158d308fc75586b75fc1b07bea7e107f8e6cfd9c399cc0cf4292044 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCST9427108.
Recording identifiers
- ISRC
- GBCST9427108
- Title
- I Just Don't Know
- Artist
- MC5
- CopyrightID (CopyrightChains transaction hash)
0x1e1de0eb1158d308fc75586b75fc1b07bea7e107f8e6cfd9c399cc0cf4292044
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:df21b2eedea21d7c18cd148d163f6e0d2d6d69852e64b2a8d618e57a466723fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCST9427108
- Bitcoin block existence check
- https://blockstream.info/api/block/960478