ISRC CH6540841852
Verified recording
CH6540841852 is “Puttin' On the Ritz” by Irving Berlin,
registered on the CopyrightChains blockchain with CopyrightID
0xb0906875d521d97bf46e9a829934e1d772db58bef9e247fa7710e333b520a768 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/CH6540841852.
Recording identifiers
- ISRC
- CH6540841852
- Title
- Puttin' On the Ritz
- Artist
- Irving Berlin
- CopyrightID (CopyrightChains transaction hash)
0xb0906875d521d97bf46e9a829934e1d772db58bef9e247fa7710e333b520a768
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ab8eb702b661b599b1df8f0853ea1b89edeb9cece995a0b24f293da3d50ca823- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540841852
- Bitcoin block existence check
- https://blockstream.info/api/block/957118