ISRC TCABY1432526
Verified recording
TCABY1432526 is “Mama Used to Say” by Nuttz,
registered on the CopyrightChains blockchain with CopyrightID
0xb0c142831dc6322110a57cc69c49b0d9419a9d4a7dd7531a017d3e36ec46b0f4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABY1432526.
Recording identifiers
- ISRC
- TCABY1432526
- Title
- Mama Used to Say
- Artist
- Nuttz
- CopyrightID (CopyrightChains transaction hash)
0xb0c142831dc6322110a57cc69c49b0d9419a9d4a7dd7531a017d3e36ec46b0f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c727f0cd71ac2018504c619cd6fa4058ea79917a48d7bfe82c0b3fe5dbbd964d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABY1432526
- Bitcoin block existence check
- https://blockstream.info/api/block/956304