ISRC ISW212101305
Verified recording
ISW212101305 is “Returnless” by Lyra Pramuk,
registered on the CopyrightChains blockchain with CopyrightID
0x3338aaf362fca4abfb55f6f3c89b0d0163ec763b802f8443cbf8d7dc3580c06a and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISW212101305.
Recording identifiers
- ISRC
- ISW212101305
- Title
- Returnless
- Artist
- Lyra Pramuk
- CopyrightID (CopyrightChains transaction hash)
0x3338aaf362fca4abfb55f6f3c89b0d0163ec763b802f8443cbf8d7dc3580c06a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:27e42bda7577c2bb4ef7d5589959b60d4139239408e4441762af75a861204d97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISW212101305
- Bitcoin block existence check
- https://blockstream.info/api/block/960163