ISRC QM4DW1837046
Verified recording
QM4DW1837046 is “Cześć, Oki” by Oki,
registered on the CopyrightChains blockchain with CopyrightID
0x6084708b1036f7f4b2d24c433893653332966d02ee47dee133c81d8855f0f383 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4DW1837046.
Recording identifiers
- ISRC
- QM4DW1837046
- Title
- Cześć, Oki
- Artist
- Oki
- CopyrightID (CopyrightChains transaction hash)
0x6084708b1036f7f4b2d24c433893653332966d02ee47dee133c81d8855f0f383
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2e25cf9dca7e4c642b371ad093b1c1992807bc8706dc67797f56f2b0e578573f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4DW1837046
- Bitcoin block existence check
- https://blockstream.info/api/block/953520