ISRC USA2Z1212043
Verified recording
USA2Z1212043 is “Did You Attend?” by Julia Holter,
registered on the CopyrightChains blockchain with CopyrightID
0x21341047c08d70c5da82626f0052d516bda8538124d65c060e5d7c20f4a17740 and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2Z1212043.
Recording identifiers
- ISRC
- USA2Z1212043
- Title
- Did You Attend?
- Artist
- Julia Holter
- CopyrightID (CopyrightChains transaction hash)
0x21341047c08d70c5da82626f0052d516bda8538124d65c060e5d7c20f4a17740
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:c299b1c3cf0f132a42af0037f84e5be2f6ec842abc36c7d0441b28a4141c9ed7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2Z1212043
- Bitcoin block existence check
- https://blockstream.info/api/block/960277