ISRC ZZOPM2115904
Verified recording
ZZOPM2115904 is “Repeat” by Sofia Castro,
registered on the CopyrightChains blockchain with CopyrightID
0xe8a9d50e1d79ffa02e1c58dc102caf7354a7f8f292872ff726dc525e7e20ab63 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZZOPM2115904.
Recording identifiers
- ISRC
- ZZOPM2115904
- Title
- Repeat
- Artist
- Sofia Castro
- CopyrightID (CopyrightChains transaction hash)
0xe8a9d50e1d79ffa02e1c58dc102caf7354a7f8f292872ff726dc525e7e20ab63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:4b763d24d52eff5b71797357ca7161ae4a20d9143ff157a869752938652b1ab2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZZOPM2115904
- Bitcoin block existence check
- https://blockstream.info/api/block/953528