ISRC CA5KR1950435

Verified recording

CA5KR1950435 is “Opposition” by OPPOSITION, registered on the CopyrightChains blockchain with CopyrightID 0x4f5f3ac2134d2cc497fd400fb68810d6172c91be70209254bbe149ba2e5329c1 and independently timestamped in Bitcoin block 960181 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1950435.

Recording identifiers

ISRC
CA5KR1950435
Title
Opposition
Artist
OPPOSITION
CopyrightID (CopyrightChains transaction hash)
0x4f5f3ac2134d2cc497fd400fb68810d6172c91be70209254bbe149ba2e5329c1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20+00:00
Bitcoin block
960181
Canonical record hash
sha256:20e07446f279457b20b0c1eeceabb6ba6d6734794f79d2f35060441332a047ad
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1950435
Bitcoin block existence check
https://blockstream.info/api/block/960181

Full record

Track page: Opposition · Machine-readable JSON-LD