ISRC USZDG0601523

Verified recording

USZDG0601523 is “Songs without Words, Book V, Op. 62, No. 30 in A Major "Spring Song"” by Felix Mendelssohn, registered on the CopyrightChains blockchain with CopyrightID 0x4440e7a4953bb40265352f03bb6b082fdebe3008e1a7a60547bf1bf146bde623 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/USZDG0601523.

Recording identifiers

ISRC
USZDG0601523
Title
Songs without Words, Book V, Op. 62, No. 30 in A Major "Spring Song"
Artist
Felix Mendelssohn
CopyrightID (CopyrightChains transaction hash)
0x4440e7a4953bb40265352f03bb6b082fdebe3008e1a7a60547bf1bf146bde623

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:4bf9664e218bcea4f9a8520500cbb16d638520e2c91b6f27a4f30ca6153fc948
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0601523
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Songs without Words, Book V, Op. 62, No. 30 in A Major "Spring Song" · Machine-readable JSON-LD