ISRC CACWV1861775
Verified recording
CACWV1861775 is “cold winter” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0x919b103cacc1a519e193c4a29df2d526ffce3367f16b98e0e5520542ed72a8ba and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACWV1861775.
Recording identifiers
- ISRC
- CACWV1861775
- Title
- cold winter
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0x919b103cacc1a519e193c4a29df2d526ffce3367f16b98e0e5520542ed72a8ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:0b3689160739701a6f7f638f4afa52d1a13457cafa2f4a1063f27c245eb166de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACWV1861775
- Bitcoin block existence check
- https://blockstream.info/api/block/953515