ISRC QZNJW2319881
Verified recording
QZNJW2319881 is “En el Mar de los Lamentos” by karma infer sota,
registered on the CopyrightChains blockchain with CopyrightID
0x90d414c876ce4ed858f83ca028962160d8eb5dab294a66bfb74b15969b3dff2d and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2319881.
Recording identifiers
- ISRC
- QZNJW2319881
- Title
- En el Mar de los Lamentos
- Artist
- karma infer sota
- CopyrightID (CopyrightChains transaction hash)
0x90d414c876ce4ed858f83ca028962160d8eb5dab294a66bfb74b15969b3dff2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:5762388f00f0946b38b1c8970e30dcd609416b5964b161e2694f264961fdbd44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2319881
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: En el Mar de los Lamentos · Machine-readable JSON-LD