ISRC QZW9K2388904
Verified recording
QZW9K2388904 is “Callao” by Niche Ls,
registered on the CopyrightChains blockchain with CopyrightID
0x49ab63d7b6957fd9b50a4a169802738c8f10a4894d91b768873f94b6902740f1 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2388904.
Recording identifiers
- ISRC
- QZW9K2388904
- Title
- Callao
- Artist
- Niche Ls
- CopyrightID (CopyrightChains transaction hash)
0x49ab63d7b6957fd9b50a4a169802738c8f10a4894d91b768873f94b6902740f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5d9aa72a6393c56d58b5ea112de9ef228216e8b83d7de848a09c5000f5a80dc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2388904
- Bitcoin block existence check
- https://blockstream.info/api/block/953515