ISRC TCAJA2451261
Verified recording
TCAJA2451261 is “Microphone Checka” by JR Writer,
registered on the CopyrightChains blockchain with CopyrightID
0x07964b9c15fec59e6692dbbcfc0539351543078721cb455ad36c08115a52103e 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/TCAJA2451261.
Recording identifiers
- ISRC
- TCAJA2451261
- Title
- Microphone Checka
- Artist
- JR Writer
- CopyrightID (CopyrightChains transaction hash)
0x07964b9c15fec59e6692dbbcfc0539351543078721cb455ad36c08115a52103e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5abdd8a761579185083a58c5a12c50c6b656ed8ce6a5440b094f2cd281d5f575- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAJA2451261
- Bitcoin block existence check
- https://blockstream.info/api/block/957120