ISRC USRH12204635
Verified recording
USRH12204635 is “A Case of You - Live at Carnegie Hall, New York, NY, 2/23/1972” by Joni Mitchell,
registered on the CopyrightChains blockchain with CopyrightID
0x1242a27c070294a31ad33f879632522fb6857bcd2181533d3e542e0794297f11 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/USRH12204635.
Recording identifiers
- ISRC
- USRH12204635
- Title
- A Case of You - Live at Carnegie Hall, New York, NY, 2/23/1972
- Artist
- Joni Mitchell
- CopyrightID (CopyrightChains transaction hash)
0x1242a27c070294a31ad33f879632522fb6857bcd2181533d3e542e0794297f11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:5300522b77fb5b6feb2437e9622c3870c5960eb78be2c40bc9f119cd8cfc89d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12204635
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: A Case of You - Live at Carnegie Hall, New York, NY, 2/23/1972 · Machine-readable JSON-LD