ISRC CA5KR2391327
Verified recording
CA5KR2391327 is “Oxygen” by ACOR,
registered on the CopyrightChains blockchain with CopyrightID
0x4e21c9a7b2b10e51798a8be4eb7f1616f18432bb0a82e90ff97914b2e0b8a8e3 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2391327.
Recording identifiers
- ISRC
- CA5KR2391327
- Title
- Oxygen
- Artist
- ACOR
- CopyrightID (CopyrightChains transaction hash)
0x4e21c9a7b2b10e51798a8be4eb7f1616f18432bb0a82e90ff97914b2e0b8a8e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:5e2856e782bd982385ef73a82e5f18c71e76c4c423096c0b1ad8f9013a43f768- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2391327
- Bitcoin block existence check
- https://blockstream.info/api/block/956889