ISRC QZECT2002213
Verified recording
QZECT2002213 is “Twelve Thirty - Live On The Ed Sullivan Show, June 22, 1968” by The Mamas & The Papas,
registered on the CopyrightChains blockchain with CopyrightID
0x4818a219a2c1ce8b818c030be42ef17c482cf6e6503fc96629fa0156304b037e and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZECT2002213.
Recording identifiers
- ISRC
- QZECT2002213
- Title
- Twelve Thirty - Live On The Ed Sullivan Show, June 22, 1968
- Artist
- The Mamas & The Papas
- CopyrightID (CopyrightChains transaction hash)
0x4818a219a2c1ce8b818c030be42ef17c482cf6e6503fc96629fa0156304b037e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:17d9789287427aee4625c8f175cad0388d413409132c373bc3b05d29df120bd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZECT2002213
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Twelve Thirty - Live On The Ed Sullivan Show, June 22, 1968 · Machine-readable JSON-LD