ISRC QM4DW1837045
Verified recording
QM4DW1837045 is “Introdukcja” by Oki,
registered on the CopyrightChains blockchain with CopyrightID
0x6bc00a31cb0e9f64508e2104d2dfb32508187c9d7b854e0f9cd1efc024277515 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/QM4DW1837045.
Recording identifiers
- ISRC
- QM4DW1837045
- Title
- Introdukcja
- Artist
- Oki
- CopyrightID (CopyrightChains transaction hash)
0x6bc00a31cb0e9f64508e2104d2dfb32508187c9d7b854e0f9cd1efc024277515
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2f175b3eae58140c1e7c307c3874afa7a7b4e92c5a328fe50bfac392e30be573- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4DW1837045
- Bitcoin block existence check
- https://blockstream.info/api/block/953520