ISRC CA5KR2450849
Verified recording
CA5KR2450849 is “Toxic” by Sadfriendd,
registered on the CopyrightChains blockchain with CopyrightID
0x2048637b7356e43acfc898c1a98e2875d49a36e4501fba6585ed297d458d73ca and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2450849.
Recording identifiers
- ISRC
- CA5KR2450849
- Title
- Toxic
- Artist
- Sadfriendd
- CopyrightID (CopyrightChains transaction hash)
0x2048637b7356e43acfc898c1a98e2875d49a36e4501fba6585ed297d458d73ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:ee13132b7c7d9e1ed6bf8aa6f0b76650e93ac268659bde7e2e2258e960098670- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2450849
- Bitcoin block existence check
- https://blockstream.info/api/block/953528