ISRC GBRKQ2247357
Verified recording
GBRKQ2247357 is “Butterflies” by Jonathan Hannau,
registered on the CopyrightChains blockchain with CopyrightID
0x7ff60a909702de0f8e6ae557a6bbca6a6bb350c58cef5fc5173cb107ef593a66 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBRKQ2247357.
Recording identifiers
- ISRC
- GBRKQ2247357
- Title
- Butterflies
- Artist
- Jonathan Hannau
- CopyrightID (CopyrightChains transaction hash)
0x7ff60a909702de0f8e6ae557a6bbca6a6bb350c58cef5fc5173cb107ef593a66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:9adb1d2191d88e6dbdea8bf86e25f6031008c00c6ba8a327e631056f4c12f300- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBRKQ2247357
- Bitcoin block existence check
- https://blockstream.info/api/block/960478