ISRC QZWDD2427744
Verified recording
QZWDD2427744 is “Ruth” by Antoni Komasa-Łazarkiewicz,
registered on the CopyrightChains blockchain with CopyrightID
0x5dd03d804e6361d6d1acde30a6cba7dc7746aeb1a7dbbefebd14456ec3fa5228 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2427744.
Recording identifiers
- ISRC
- QZWDD2427744
- Title
- Ruth
- Artist
- Antoni Komasa-Łazarkiewicz
- CopyrightID (CopyrightChains transaction hash)
0x5dd03d804e6361d6d1acde30a6cba7dc7746aeb1a7dbbefebd14456ec3fa5228
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:1ca596ca8c826fbf8ebb90a4157c6fa37c93f3d36faacf50364deba415129f5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2427744
- Bitcoin block existence check
- https://blockstream.info/api/block/957120