ISRC USQX91100765
Verified recording
USQX91100765 is “Tax Free - Live 10/11/68 Winterland, San Francisco, CA” by Jimi Hendrix,
registered on the CopyrightChains blockchain with CopyrightID
0xbea05cd64ece10b9652ecd7420062b27f8c9c0983724478059f5bc0f32aa04c2 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/USQX91100765.
Recording identifiers
- ISRC
- USQX91100765
- Title
- Tax Free - Live 10/11/68 Winterland, San Francisco, CA
- Artist
- Jimi Hendrix
- CopyrightID (CopyrightChains transaction hash)
0xbea05cd64ece10b9652ecd7420062b27f8c9c0983724478059f5bc0f32aa04c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:00f2df9996e3594b6e10c120ec2c5f506189415f35d68a855b2af4410a43005b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91100765
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Tax Free - Live 10/11/68 Winterland, San Francisco, CA · Machine-readable JSON-LD