ISRC GBYDS2100254

Verified recording

GBYDS2100254 is “A Nightingale Sang in Berkeley Square (Arr. T. Poster for Violin & Piano)” by Manning Sherwin, registered on the CopyrightChains blockchain with CopyrightID 0x4d21d55c15c3384e6d8401b727bd8384f01a54a63c5d04de37358eff0352fba0 and independently timestamped in Bitcoin block 960368 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2100254.

Recording identifiers

ISRC
GBYDS2100254
Title
A Nightingale Sang in Berkeley Square (Arr. T. Poster for Violin & Piano)
Artist
Manning Sherwin
CopyrightID (CopyrightChains transaction hash)
0x4d21d55c15c3384e6d8401b727bd8384f01a54a63c5d04de37358eff0352fba0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41+00:00
Bitcoin block
960368
Canonical record hash
sha256:f817c0689052008a0a6f1392b4db071ee25046e4d6f5744e5b6cf908417aa7cd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2100254
Bitcoin block existence check
https://blockstream.info/api/block/960368

Full record

Track page: A Nightingale Sang in Berkeley Square (Arr. T. Poster for Violin & Piano) · Machine-readable JSON-LD