ISRC USC4R2218720
Verified recording
USC4R2218720 is “So Long, Farewell - Festival Reprise” by Julie Andrews,
registered on the CopyrightChains blockchain with CopyrightID
0x15d3be70ff3eac6a6799d3489754527045e675159cbc1596e1ad0b4f3b4f69fa and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2218720.
Recording identifiers
- ISRC
- USC4R2218720
- Title
- So Long, Farewell - Festival Reprise
- Artist
- Julie Andrews
- CopyrightID (CopyrightChains transaction hash)
0x15d3be70ff3eac6a6799d3489754527045e675159cbc1596e1ad0b4f3b4f69fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5982f066138aac10f44898becef53b9f333cf26ebfb05de02bd2a7e421aa9201- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2218720
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: So Long, Farewell - Festival Reprise · Machine-readable JSON-LD