ISRC GBF075100160
Verified recording
GBF075100160 is “The Black And White Rag” by Winifred Atwell,
registered on the CopyrightChains blockchain with CopyrightID
0xdd7ab2c688cb525e67e1300c22c359915454856fb5b70bb22f2c5a268d354e47 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/GBF075100160.
Recording identifiers
- ISRC
- GBF075100160
- Title
- The Black And White Rag
- Artist
- Winifred Atwell
- CopyrightID (CopyrightChains transaction hash)
0xdd7ab2c688cb525e67e1300c22c359915454856fb5b70bb22f2c5a268d354e47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ab6adefcd3391be3513ac2296044deeb37e7a01a7022ff8f24d68ee85c64f95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075100160
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Black And White Rag · Machine-readable JSON-LD