ISRC GBUM70900149
Verified recording
GBUM70900149 is “Say What You Say” by Winston Wright,
registered on the CopyrightChains blockchain with CopyrightID
0x8537ec5b77be6889109585b8d41b1a5c6bc1489088d3dd63df6b1048eafdc28e and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70900149.
Recording identifiers
- ISRC
- GBUM70900149
- Title
- Say What You Say
- Artist
- Winston Wright
- CopyrightID (CopyrightChains transaction hash)
0x8537ec5b77be6889109585b8d41b1a5c6bc1489088d3dd63df6b1048eafdc28e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:8d9ed64bb27eb01e0c9b3d6d5ee05531b3f5a7e29c40734a28a4d7da352a2953- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70900149
- Bitcoin block existence check
- https://blockstream.info/api/block/960441