ISRC USLS52107011

Verified recording

USLS52107011 is “Hourglass” by Hildur Guðnadóttir, registered on the CopyrightChains blockchain with CopyrightID 0x435473b070702087ed444b0f0dc82291eda11aeea570d7f9bfc4b64e84220716 and independently timestamped in Bitcoin block 959100 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLS52107011.

Recording identifiers

ISRC
USLS52107011
Title
Hourglass
Artist
Hildur Guðnadóttir
CopyrightID (CopyrightChains transaction hash)
0x435473b070702087ed444b0f0dc82291eda11aeea570d7f9bfc4b64e84220716

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T05:29:55+00:00
Bitcoin block
959100
Canonical record hash
sha256:eb1d114c575be53412a9fe458186eda8dea93ba6038297ee3d67ef52a2469236
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLS52107011
Bitcoin block existence check
https://blockstream.info/api/block/959100

Full record

Track page: Hourglass · Machine-readable JSON-LD