ISRC USASN1103472
Verified recording
USASN1103472 is “I've Heard These Very Lines Before” by Rick Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0xf15ecfc50d358eaeb723d55fec97bb039a68a10a86545a7c5d63fbeaf554b281 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN1103472.
Recording identifiers
- ISRC
- USASN1103472
- Title
- I've Heard These Very Lines Before
- Artist
- Rick Johnson
- CopyrightID (CopyrightChains transaction hash)
0xf15ecfc50d358eaeb723d55fec97bb039a68a10a86545a7c5d63fbeaf554b281
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:a01adf950fc33edac8e9b4df3fcdcd10e34ab0694d575a6a0981a6a22539160a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN1103472
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: I've Heard These Very Lines Before · Machine-readable JSON-LD