ISRC QZECT2002215
Verified recording
QZECT2002215 is “California Dreamin' - Live On The Ed Sullivan Show, December 11, 1966” by The Mamas & The Papas,
registered on the CopyrightChains blockchain with CopyrightID
0x50309da354ab8502f746e1d1cb0e48fa9e26c6b6938735a83a5f2086475fe27a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZECT2002215.
Recording identifiers
- ISRC
- QZECT2002215
- Title
- California Dreamin' - Live On The Ed Sullivan Show, December 11, 1966
- Artist
- The Mamas & The Papas
- CopyrightID (CopyrightChains transaction hash)
0x50309da354ab8502f746e1d1cb0e48fa9e26c6b6938735a83a5f2086475fe27a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6c3163473d5c435f964e3fa1aa97fc059ee7c062c48bfc13ddc5f30665954ce1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZECT2002215
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: California Dreamin' - Live On The Ed Sullivan Show, December 11, 1966 · Machine-readable JSON-LD