ISRC USBN29900674
Verified recording
USBN29900674 is “If You Can't Smile And Say Yes (Please Don't Cry And Say No) - Live” by Nat King Cole Trio,
registered on the CopyrightChains blockchain with CopyrightID
0x94897814b3a8ea52a96ccb8829fbd3cd9c09bf21add2cfd7654bdd53522fc5a4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29900674.
Recording identifiers
- ISRC
- USBN29900674
- Title
- If You Can't Smile And Say Yes (Please Don't Cry And Say No) - Live
- Artist
- Nat King Cole Trio
- CopyrightID (CopyrightChains transaction hash)
0x94897814b3a8ea52a96ccb8829fbd3cd9c09bf21add2cfd7654bdd53522fc5a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:96373ff3f01c3dc034f895b2bd7cf59a0096a3e19980b25df8b79b6938a4b4ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29900674
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: If You Can't Smile And Say Yes (Please Don't Cry And Say No) - Live · Machine-readable JSON-LD