ISRC US5ED2100817
Verified recording
US5ED2100817 is “Variation” by Big Zuu,
registered on the CopyrightChains blockchain with CopyrightID
0x8a7b397a0047eb979abdc160e121204a6c8006eb67ab97d63851b238186038c2 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5ED2100817.
Recording identifiers
- ISRC
- US5ED2100817
- Title
- Variation
- Artist
- Big Zuu
- CopyrightID (CopyrightChains transaction hash)
0x8a7b397a0047eb979abdc160e121204a6c8006eb67ab97d63851b238186038c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6549b56d317e8180ceb9ecddbdb3a1fe678c4c0e799b15a66125ebdf387a7697- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5ED2100817
- Bitcoin block existence check
- https://blockstream.info/api/block/953520