ISRC USRH12204631
Verified recording
USRH12204631 is “For Free - Live at Carnegie Hall, New York, NY, 2/23/1972” by Joni Mitchell,
registered on the CopyrightChains blockchain with CopyrightID
0x4486870e3893f9ae50d8d74ce8f88a4011c56ef03fa7f2f03a91355c1569f045 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/USRH12204631.
Recording identifiers
- ISRC
- USRH12204631
- Title
- For Free - Live at Carnegie Hall, New York, NY, 2/23/1972
- Artist
- Joni Mitchell
- CopyrightID (CopyrightChains transaction hash)
0x4486870e3893f9ae50d8d74ce8f88a4011c56ef03fa7f2f03a91355c1569f045
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f930c1f7a52743641a2d88c92b043d1462322aaa2d73d5716a6ff4408eec5f57- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12204631
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: For Free - Live at Carnegie Hall, New York, NY, 2/23/1972 · Machine-readable JSON-LD