ISRC USRH12204644
Verified recording
USRH12204644 is “Both Sides Now - Live at Carnegie Hall, New York, NY, 2/23/1972” by Joni Mitchell,
registered on the CopyrightChains blockchain with CopyrightID
0x4e57df77acc4b47233894d54112120d3fe8e42fe11dc8e4e36dccde58bc86b34 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12204644.
Recording identifiers
- ISRC
- USRH12204644
- Title
- Both Sides Now - Live at Carnegie Hall, New York, NY, 2/23/1972
- Artist
- Joni Mitchell
- CopyrightID (CopyrightChains transaction hash)
0x4e57df77acc4b47233894d54112120d3fe8e42fe11dc8e4e36dccde58bc86b34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d1694e8115ab9dcdfccbd8f4a90fca372a1dfec6afad554f2d5028cb5f83f31c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12204644
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Both Sides Now - Live at Carnegie Hall, New York, NY, 2/23/1972 · Machine-readable JSON-LD