ISRC CACK41332007
Verified recording
CACK41332007 is “Yesterdays” by Peter Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x39043f66334bed5b95f88cdac2a310e09baec412d04b34ca3f505490b74c1a75 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACK41332007.
Recording identifiers
- ISRC
- CACK41332007
- Title
- Yesterdays
- Artist
- Peter Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x39043f66334bed5b95f88cdac2a310e09baec412d04b34ca3f505490b74c1a75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:4267cddabd97c02d7994869b3a6b1754c76869665e8b7f6fa8e2cacdadfb3af4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACK41332007
- Bitcoin block existence check
- https://blockstream.info/api/block/960497