ISRC US83Z1776201
Verified recording
US83Z1776201 is “Ol' Dirty Hearts” by Sacha Robotti,
registered on the CopyrightChains blockchain with CopyrightID
0x04e14ef0395272e70220f924defab081c3722af759a922fcdc512e24da7dceb9 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1776201.
Recording identifiers
- ISRC
- US83Z1776201
- Title
- Ol' Dirty Hearts
- Artist
- Sacha Robotti
- CopyrightID (CopyrightChains transaction hash)
0x04e14ef0395272e70220f924defab081c3722af759a922fcdc512e24da7dceb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:300469f5d924ebfdaf42df62269456541e98f18658d98dd770a4741af6f1352d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1776201
- Bitcoin block existence check
- https://blockstream.info/api/block/960138