ISRC AUUM71700802

Verified recording

AUUM71700802 is “Back 2 U” by Polish Club, registered on the CopyrightChains blockchain with CopyrightID 0x74fd0df37c2810a4b761da8644b7671069eaf77432554bfc2a312b92b7070e28 and independently timestamped in Bitcoin block 960240 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUUM71700802.

Recording identifiers

ISRC
AUUM71700802
Title
Back 2 U
Artist
Polish Club
CopyrightID (CopyrightChains transaction hash)
0x74fd0df37c2810a4b761da8644b7671069eaf77432554bfc2a312b92b7070e28

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33+00:00
Bitcoin block
960240
Canonical record hash
sha256:03d8d04e04d80bb717030f26b62490877b2a147d6cbe1f4c56e43c9c3d67b93a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUUM71700802
Bitcoin block existence check
https://blockstream.info/api/block/960240

Full record

Track page: Back 2 U · Machine-readable JSON-LD