ISRC USQX91100756
Verified recording
USQX91100756 is “Tax Free - Live 10/10/68 Winterland, San Francisco, CA” by Jimi Hendrix,
registered on the CopyrightChains blockchain with CopyrightID
0x20a13df19b54da192cd58518e1624c4a124c54f15aae8b01a6e3ad094ec80db7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91100756.
Recording identifiers
- ISRC
- USQX91100756
- Title
- Tax Free - Live 10/10/68 Winterland, San Francisco, CA
- Artist
- Jimi Hendrix
- CopyrightID (CopyrightChains transaction hash)
0x20a13df19b54da192cd58518e1624c4a124c54f15aae8b01a6e3ad094ec80db7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:915b6e6eca0ebf25e3661f42dea2d60241433f7d27dd2a87e7a6a22cfd7f4938- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91100756
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Tax Free - Live 10/10/68 Winterland, San Francisco, CA · Machine-readable JSON-LD