ISRC US3Z40407542
Verified recording
US3Z40407542 is “Ay!” by Rikarena,
registered on the CopyrightChains blockchain with CopyrightID
0x32d6fb16c6fb492ab893fc932f8e5f50f0752b3fc2e6d6ac5c662c2cce9ae3e5 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z40407542.
Recording identifiers
- ISRC
- US3Z40407542
- Title
- Ay!
- Artist
- Rikarena
- CopyrightID (CopyrightChains transaction hash)
0x32d6fb16c6fb492ab893fc932f8e5f50f0752b3fc2e6d6ac5c662c2cce9ae3e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:ec113ebcdba6c2443315c9075c5aa356c28d1276e660d973ca56f4702ecdab80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z40407542
- Bitcoin block existence check
- https://blockstream.info/api/block/960144