ISRC CAL580700004
Verified recording
CAL580700004 is “Both Sides Now” by Luce Dufault,
registered on the CopyrightChains blockchain with CopyrightID
0xa0131ca6d2565072847a46dd04260383c1b141ae1014c1230caaab915be388e1 and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL580700004.
Recording identifiers
- ISRC
- CAL580700004
- Title
- Both Sides Now
- Artist
- Luce Dufault
- CopyrightID (CopyrightChains transaction hash)
0xa0131ca6d2565072847a46dd04260383c1b141ae1014c1230caaab915be388e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:db55786f2ab57606a1504061909ad5077426364c723957da0fa6732f4330b073- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL580700004
- Bitcoin block existence check
- https://blockstream.info/api/block/960166