ISRC CA6D21800083
Verified recording
CA6D21800083 is “Friends” by Subtact,
registered on the CopyrightChains blockchain with CopyrightID
0x913195b7f063dcd1290ad2ba9b2b61256cb2d740501f260d1677efb016eeb6b1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21800083.
Recording identifiers
- ISRC
- CA6D21800083
- Title
- Friends
- Artist
- Subtact
- CopyrightID (CopyrightChains transaction hash)
0x913195b7f063dcd1290ad2ba9b2b61256cb2d740501f260d1677efb016eeb6b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ea1d2b64d2f1a93069a4e0f62ef0d85222488bcf0c877d811ab1528e0b193828- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21800083
- Bitcoin block existence check
- https://blockstream.info/api/block/960138