ISRC USA2Z1212044
Verified recording
USA2Z1212044 is “Days of You” by Julia Holter,
registered on the CopyrightChains blockchain with CopyrightID
0x51fef7cde2c6dba27dfefb91b8be3a8278cbb0d4fe37a39c6c59b1a28a780a93 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2Z1212044.
Recording identifiers
- ISRC
- USA2Z1212044
- Title
- Days of You
- Artist
- Julia Holter
- CopyrightID (CopyrightChains transaction hash)
0x51fef7cde2c6dba27dfefb91b8be3a8278cbb0d4fe37a39c6c59b1a28a780a93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:6f054580d89acaea0b9002f15ab5469eb831feb0d1a3fd73b9fcffe318c64eb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2Z1212044
- Bitcoin block existence check
- https://blockstream.info/api/block/960327