ISRC BER182279718

Verified recording

BER182279718 is “Toxic (Isabel Pfefferkorn and Cello-Quartet Version)” by Pontus Winnberg, registered on the CopyrightChains blockchain with CopyrightID 0xa58ea4729a35433e4c64caa15d7a085b645f61bdc44058a10b6a3ab73f4bf529 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/BER182279718.

Recording identifiers

ISRC
BER182279718
Title
Toxic (Isabel Pfefferkorn and Cello-Quartet Version)
Artist
Pontus Winnberg
CopyrightID (CopyrightChains transaction hash)
0xa58ea4729a35433e4c64caa15d7a085b645f61bdc44058a10b6a3ab73f4bf529

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:88b56b3b620e47c033d55b1d6e46ea4390a40201db275a0620aa536004cd2187
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER182279718
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Toxic (Isabel Pfefferkorn and Cello-Quartet Version) · Machine-readable JSON-LD