ISRC US7SF1352954
Verified recording
US7SF1352954 is “Roll and Tumble Blues - 1929 Version” by Hambone Willie Newbern,
registered on the CopyrightChains blockchain with CopyrightID
0xda2f3df93e7571fcb17b8e1d1a2d39f2c41d51ee89eb5a381026389d7de51c8b 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/US7SF1352954.
Recording identifiers
- ISRC
- US7SF1352954
- Title
- Roll and Tumble Blues - 1929 Version
- Artist
- Hambone Willie Newbern
- CopyrightID (CopyrightChains transaction hash)
0xda2f3df93e7571fcb17b8e1d1a2d39f2c41d51ee89eb5a381026389d7de51c8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cf66acbbb71f2a1417ba40b345ac98b815f456d60cb67719303aa1432c93142a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7SF1352954
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Roll and Tumble Blues - 1929 Version · Machine-readable JSON-LD