ISRC USSM11201739
Verified recording
USSM11201739 is “I Heard the Bells on Christmas Day” by Johnny Cash,
registered on the CopyrightChains blockchain with CopyrightID
0x50ba8a3f5c51275e814c52a146625ee4b25da0ffb8ac2a0d916bcca98f5c62a0 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201739.
Recording identifiers
- ISRC
- USSM11201739
- Title
- I Heard the Bells on Christmas Day
- Artist
- Johnny Cash
- CopyrightID (CopyrightChains transaction hash)
0x50ba8a3f5c51275e814c52a146625ee4b25da0ffb8ac2a0d916bcca98f5c62a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:06cc3ad7b9a74f7143f96ca32426b886cc066410e50a0c3b363d8b409fc0abb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201739
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: I Heard the Bells on Christmas Day · Machine-readable JSON-LD