ISRC QMFHK1400009

Verified recording

QMFHK1400009 is “Last Call” by Caroline Spence, registered on the CopyrightChains blockchain with CopyrightID 0x4bfdfd5f2484238e57af8eb7891714cefbca66d480516a046674f9a10bd1c1ce and independently timestamped in Bitcoin block 960250 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFHK1400009.

Recording identifiers

ISRC
QMFHK1400009
Title
Last Call
Artist
Caroline Spence
CopyrightID (CopyrightChains transaction hash)
0x4bfdfd5f2484238e57af8eb7891714cefbca66d480516a046674f9a10bd1c1ce

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28+00:00
Bitcoin block
960250
Canonical record hash
sha256:c135717099212a13d85b9355682496507ee6656b906444bd1cffe4058144c340
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFHK1400009
Bitcoin block existence check
https://blockstream.info/api/block/960250

Full record

Track page: Last Call · Machine-readable JSON-LD