ISRC USCGJ1931940

Verified recording

USCGJ1931940 is “Encore” by Sarah Spring, registered on the CopyrightChains blockchain with CopyrightID 0xacf5d2dc5d95da71fb7214884a0954f4ad71579d1ddab9c4336bc009f400668e and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1931940.

Recording identifiers

ISRC
USCGJ1931940
Title
Encore
Artist
Sarah Spring
CopyrightID (CopyrightChains transaction hash)
0xacf5d2dc5d95da71fb7214884a0954f4ad71579d1ddab9c4336bc009f400668e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:b6eb4613d2e2cf9d7bd150f4a0f8c6a1927c1eb6bf514001ec9d1d6a44af2900
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1931940
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Encore · Machine-readable JSON-LD