ISRC USFKZ1400028

Verified recording

USFKZ1400028 is “Symphony No. 8 in G Major, Op. 88, B. 163: II. Adagio” by Antonín Dvořák, registered on the CopyrightChains blockchain with CopyrightID 0x210700af2b43ce748de37ffcac275ff73443026b69c823c840eca40ae34686d2 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/USFKZ1400028.

Recording identifiers

ISRC
USFKZ1400028
Title
Symphony No. 8 in G Major, Op. 88, B. 163: II. Adagio
Artist
Antonín Dvořák
CopyrightID (CopyrightChains transaction hash)
0x210700af2b43ce748de37ffcac275ff73443026b69c823c840eca40ae34686d2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:d1ee763f93ee675c68d5d41b6b41976647cd131e5aa923ca9cd9eaea9fbf7ba2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ1400028
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Symphony No. 8 in G Major, Op. 88, B. 163: II. Adagio · Machine-readable JSON-LD