ISRC USC4R2109621
Verified recording
USC4R2109621 is “Sing For Your Supper” by Rebecca Luker,
registered on the CopyrightChains blockchain with CopyrightID
0xe7ac5085608d3c9d0869a653beb8d9fa7da40b8698661e3edd0936593915a7f1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2109621.
Recording identifiers
- ISRC
- USC4R2109621
- Title
- Sing For Your Supper
- Artist
- Rebecca Luker
- CopyrightID (CopyrightChains transaction hash)
0xe7ac5085608d3c9d0869a653beb8d9fa7da40b8698661e3edd0936593915a7f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:038baa54bce3d17e5eaefacd4b0e2251cf00de2cf5b1af6240cdb1f504ffcc0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2109621
- Bitcoin block existence check
- https://blockstream.info/api/block/957118