ISRC USRH12204645
Verified recording
USRH12204645 is “My Old Man - Live at Carnegie Hall, New York, NY, 2/23/1972” by Joni Mitchell,
registered on the CopyrightChains blockchain with CopyrightID
0x2d702d69e3b13bdfc21b9632d7f802c261e012c652383e2ff9b00716011946a8 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/USRH12204645.
Recording identifiers
- ISRC
- USRH12204645
- Title
- My Old Man - Live at Carnegie Hall, New York, NY, 2/23/1972
- Artist
- Joni Mitchell
- CopyrightID (CopyrightChains transaction hash)
0x2d702d69e3b13bdfc21b9632d7f802c261e012c652383e2ff9b00716011946a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7afc7ab068ed44beb2205705fb447cded60b38d1f37851421fe8bce21fb5ee51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12204645
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: My Old Man - Live at Carnegie Hall, New York, NY, 2/23/1972 · Machine-readable JSON-LD