ISRC USLS52216905
Verified recording
USLS52216905 is “Butterfly” by Nathan Barr,
registered on the CopyrightChains blockchain with CopyrightID
0xae88fb3f7097f920aa7d1b31deb346f84b98ba54109698e5bc70216106776bfe and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLS52216905.
Recording identifiers
- ISRC
- USLS52216905
- Title
- Butterfly
- Artist
- Nathan Barr
- CopyrightID (CopyrightChains transaction hash)
0xae88fb3f7097f920aa7d1b31deb346f84b98ba54109698e5bc70216106776bfe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:9a00e562060ccfd21da172962ebe3dfa1145942e7b04a317eb1e76378d29acfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLS52216905
- Bitcoin block existence check
- https://blockstream.info/api/block/960441