ISRC USGR10201059
Verified recording
USGR10201059 is “I Could Write A Book - Live At Bradshaw's Great American Music Hall, San Francisco/1979” by Betty Carter,
registered on the CopyrightChains blockchain with CopyrightID
0xc1280fcec18d27155c271946adc8c6f242e7d7ca6bb137f8d3c29f9c365d20e1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10201059.
Recording identifiers
- ISRC
- USGR10201059
- Title
- I Could Write A Book - Live At Bradshaw's Great American Music Hall, San Francisco/1979
- Artist
- Betty Carter
- CopyrightID (CopyrightChains transaction hash)
0xc1280fcec18d27155c271946adc8c6f242e7d7ca6bb137f8d3c29f9c365d20e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e30c2d11ab9426ccfa88966326f59a3a8d547e227403199649ee02ea503c7f00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10201059
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: I Could Write A Book - Live At Bradshaw's Great American Music Hall, San Francisco/1979 · Machine-readable JSON-LD