ISRC USUM70743099
Verified recording
USUM70743099 is “Saying Goodbye” by Matt White,
registered on the CopyrightChains blockchain with CopyrightID
0x190fc4516ec8fb33c31204ecaabc1baa5f6983b45fd3ed61ca9b76a82eb7316c 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/USUM70743099.
Recording identifiers
- ISRC
- USUM70743099
- Title
- Saying Goodbye
- Artist
- Matt White
- CopyrightID (CopyrightChains transaction hash)
0x190fc4516ec8fb33c31204ecaabc1baa5f6983b45fd3ed61ca9b76a82eb7316c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1c66f31038a562bbc14606b92232b1c8a6bf6d773bbf1a789c8069082a73bd33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70743099
- Bitcoin block existence check
- https://blockstream.info/api/block/956304