ISRC USLS52110218

Verified recording

USLS52110218 is “Butterfly” by Gustavo Santaolalla, registered on the CopyrightChains blockchain with CopyrightID 0x4e17fad5487516e4e959aae33c1f2b542e5cc545d197d21fe179675ab53e04a2 and independently timestamped in Bitcoin block 960209 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLS52110218.

Recording identifiers

ISRC
USLS52110218
Title
Butterfly
Artist
Gustavo Santaolalla
CopyrightID (CopyrightChains transaction hash)
0x4e17fad5487516e4e959aae33c1f2b542e5cc545d197d21fe179675ab53e04a2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54+00:00
Bitcoin block
960209
Canonical record hash
sha256:dc8d570b470c16adc016af21d843cce7b16dbe833046cc96d5f227022c274390
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLS52110218
Bitcoin block existence check
https://blockstream.info/api/block/960209

Full record

Track page: Butterfly · Machine-readable JSON-LD