ISRC USUYG1469048
Verified recording
USUYG1469048 is “Say Good bye” by Big Sad 1900,
registered on the CopyrightChains blockchain with CopyrightID
0x4444e17468d53ef99f753d8231daba833694cb4c5ff63b75562b92b209cf707f 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/USUYG1469048.
Recording identifiers
- ISRC
- USUYG1469048
- Title
- Say Good bye
- Artist
- Big Sad 1900
- CopyrightID (CopyrightChains transaction hash)
0x4444e17468d53ef99f753d8231daba833694cb4c5ff63b75562b92b209cf707f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ace4466f336dcdcb79e6d12284881f2a268e0dd8269ddd4418e2a065a73d0366- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1469048
- Bitcoin block existence check
- https://blockstream.info/api/block/956304