ISRC ZZOPM2115731
Verified recording
ZZOPM2115731 is “At the Same Time” by KnowKnow,
registered on the CopyrightChains blockchain with CopyrightID
0xb70d9f95321f84b106e75214d0b2a767377f1f5eb1a6dbad7de7e802701b6965 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/ZZOPM2115731.
Recording identifiers
- ISRC
- ZZOPM2115731
- Title
- At the Same Time
- Artist
- KnowKnow
- CopyrightID (CopyrightChains transaction hash)
0xb70d9f95321f84b106e75214d0b2a767377f1f5eb1a6dbad7de7e802701b6965
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:54e515a93fa3b8d7628ea7532d23e9ece8dd8cbb85591c40d7441b6e57ecb6bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZZOPM2115731
- Bitcoin block existence check
- https://blockstream.info/api/block/953520