ISRC USHM91450320
Verified recording
USHM91450320 is “Two Brothers in a Treasure Hunt (feat. Joana Espadinha)” by Joao Hasselberg,
registered on the CopyrightChains blockchain with CopyrightID
0x72132912134833ad48d29313ab791d2c3bb13dd68f245dfa22cbf493f272433f and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91450320.
Recording identifiers
- ISRC
- USHM91450320
- Title
- Two Brothers in a Treasure Hunt (feat. Joana Espadinha)
- Artist
- Joao Hasselberg
- CopyrightID (CopyrightChains transaction hash)
0x72132912134833ad48d29313ab791d2c3bb13dd68f245dfa22cbf493f272433f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:d460fba63d35a84d58b3995a4d6b8b52ff3789c776753ccd98429aa7c9cc7a84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91450320
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Two Brothers in a Treasure Hunt (feat. Joana Espadinha) · Machine-readable JSON-LD