ISRC GBK6Y1954613
Verified recording
GBK6Y1954613 is “Mama Used To Say” by Lubelski,
registered on the CopyrightChains blockchain with CopyrightID
0x1fbdbc10b6db5f0cf4b78f64bda222a77e13dcfb72d83cd06902b02876942c80 and independently timestamped
in Bitcoin block 960179 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBK6Y1954613.
Recording identifiers
- ISRC
- GBK6Y1954613
- Title
- Mama Used To Say
- Artist
- Lubelski
- CopyrightID (CopyrightChains transaction hash)
0x1fbdbc10b6db5f0cf4b78f64bda222a77e13dcfb72d83cd06902b02876942c80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:39:11+00:00
- Bitcoin block
- 960179
- Canonical record hash
sha256:5333dbd52ab0ae32c0fe460cf6c46ca5aff0ea58873af93ec7522e7c544d34d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBK6Y1954613
- Bitcoin block existence check
- https://blockstream.info/api/block/960179