ISRC GBX721900119
Verified recording
GBX721900119 is “I Don't Know” by I See Rivers,
registered on the CopyrightChains blockchain with CopyrightID
0x6b71a807c77edc8f7f645d83921be9c2cfb23e755009653017a52373a6129d01 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/GBX721900119.
Recording identifiers
- ISRC
- GBX721900119
- Title
- I Don't Know
- Artist
- I See Rivers
- CopyrightID (CopyrightChains transaction hash)
0x6b71a807c77edc8f7f645d83921be9c2cfb23e755009653017a52373a6129d01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:d7d9dd1fd286289dee8c7e68045ed55a7fd7451c2ecf39d025d020e4c055fa0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX721900119
- Bitcoin block existence check
- https://blockstream.info/api/block/960441