ISRC USSF61800390
Verified recording
USSF61800390 is “Kohola Sings (Humpback Whales)” by Takuma Itoh,
registered on the CopyrightChains blockchain with CopyrightID
0x4bdeb0894dd75f13c3a9462013e0acd420c0275a33e0940d0aacf55b41ad8ada and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF61800390.
Recording identifiers
- ISRC
- USSF61800390
- Title
- Kohola Sings (Humpback Whales)
- Artist
- Takuma Itoh
- CopyrightID (CopyrightChains transaction hash)
0x4bdeb0894dd75f13c3a9462013e0acd420c0275a33e0940d0aacf55b41ad8ada
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:221ebdb5bbf700e9fe52ab27cd126ea618bcde96ede56ecebc5ca234aad22cc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF61800390
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Kohola Sings (Humpback Whales) · Machine-readable JSON-LD