ISRC US1A18018110
Verified recording
US1A18018110 is “The Ballad of the Sad Young Men” by Johnny Hartman,
registered on the CopyrightChains blockchain with CopyrightID
0x3632dd1b0b22740a9ff76fb965609d79ebf5e8880c1d18f17263a81623e2e0e0 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/US1A18018110.
Recording identifiers
- ISRC
- US1A18018110
- Title
- The Ballad of the Sad Young Men
- Artist
- Johnny Hartman
- CopyrightID (CopyrightChains transaction hash)
0x3632dd1b0b22740a9ff76fb965609d79ebf5e8880c1d18f17263a81623e2e0e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f241885084e96b45d33e19cb64ff92679c70c114db8dd337d41f2b94f97ff8ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US1A18018110
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Ballad of the Sad Young Men · Machine-readable JSON-LD