ISRC US43C1100059
Verified recording
US43C1100059 is “Cronos” by Jo Blankenburg,
registered on the CopyrightChains blockchain with CopyrightID
0xa5f74d35752375345e90586c8db342cc088a08165dae47a37f8c111aacf4e4fb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US43C1100059.
Recording identifiers
- ISRC
- US43C1100059
- Title
- Cronos
- Artist
- Jo Blankenburg
- CopyrightID (CopyrightChains transaction hash)
0xa5f74d35752375345e90586c8db342cc088a08165dae47a37f8c111aacf4e4fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b8ab34497fda133392a3b3e7a74b87d2b3783735af472d20f33d78d00e7f29a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US43C1100059
- Bitcoin block existence check
- https://blockstream.info/api/block/957118