ISRC USRH12204628
Verified recording
USRH12204628 is “Cold Blue and Sweet Fire - Live at Carnegie Hall, New York, NY, 2/23/1972” by Joni Mitchell,
registered on the CopyrightChains blockchain with CopyrightID
0xef5be6b674f9d3ef83019529d5701297390b66d132b8e05c24c92dc53c525320 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12204628.
Recording identifiers
- ISRC
- USRH12204628
- Title
- Cold Blue and Sweet Fire - Live at Carnegie Hall, New York, NY, 2/23/1972
- Artist
- Joni Mitchell
- CopyrightID (CopyrightChains transaction hash)
0xef5be6b674f9d3ef83019529d5701297390b66d132b8e05c24c92dc53c525320
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8506ec0420e5b041fda5fa64b221150686d9620f805a217e11ca5fc1cfa5f5a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12204628
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cold Blue and Sweet Fire - Live at Carnegie Hall, New York, NY, 2/23/1972 · Machine-readable JSON-LD