ISRC GBLLT1509361
Verified recording
GBLLT1509361 is “Black and Blue” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x95c4136f536b80c8f965d9589ee1c229dd6c8c7ea7cd5ec25092bdae6d8f1b31 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLT1509361.
Recording identifiers
- ISRC
- GBLLT1509361
- Title
- Black and Blue
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x95c4136f536b80c8f965d9589ee1c229dd6c8c7ea7cd5ec25092bdae6d8f1b31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0ae5fe1bc504e9f85c87807d363b28d0c74e13877aea73ef9e5fa466112839a6- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLT1509361
- Bitcoin block existence check
- https://blockstream.info/api/block/957118