ISRC COAB11900224
Verified recording
COAB11900224 is “Extime” by Ma Sha,
registered on the CopyrightChains blockchain with CopyrightID
0xc59b018b913f6336033e59697e318edefdb9d11dc141ddf91007c3533b9d8901 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COAB11900224.
Recording identifiers
- ISRC
- COAB11900224
- Title
- Extime
- Artist
- Ma Sha
- CopyrightID (CopyrightChains transaction hash)
0xc59b018b913f6336033e59697e318edefdb9d11dc141ddf91007c3533b9d8901
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fb1c4a42adf97bff4aa3f221bb979a3027c313d3be10fdd457e4b47497c4bbdb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COAB11900224
- Bitcoin block existence check
- https://blockstream.info/api/block/956304