ISRC USUM71904346
Verified recording
USUM71904346 is “Downhill Lullaby” by Sky Ferreira,
registered on the CopyrightChains blockchain with CopyrightID
0x89e0af25ac7d3958c09177f3cd55958e2970ea018c2723f97d69b1869e1d97dd 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/USUM71904346.
Recording identifiers
- ISRC
- USUM71904346
- Title
- Downhill Lullaby
- Artist
- Sky Ferreira
- CopyrightID (CopyrightChains transaction hash)
0x89e0af25ac7d3958c09177f3cd55958e2970ea018c2723f97d69b1869e1d97dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9dc4ec89c91a2c67bf5e477d54358d6987bf6b9c61d27faabe977ab5a5f3cfc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71904346
- Bitcoin block existence check
- https://blockstream.info/api/block/956304