ISRC USUM70996092
Verified recording
USUM70996092 is “Parallelograms” by Linda Perhacs,
registered on the CopyrightChains blockchain with CopyrightID
0x20be7274037617d6e5a2747a9e669981bb615a20e77bc0ebfab58072ac608c57 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/USUM70996092.
Recording identifiers
- ISRC
- USUM70996092
- Title
- Parallelograms
- Artist
- Linda Perhacs
- CopyrightID (CopyrightChains transaction hash)
0x20be7274037617d6e5a2747a9e669981bb615a20e77bc0ebfab58072ac608c57
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6bc423de5178aaa0fba91e9bea755ff246f079fb99c80ea9c9c6970e8538bc28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70996092
- Bitcoin block existence check
- https://blockstream.info/api/block/957118