ISRC ZACZ82300045
Verified recording
ZACZ82300045 is “Ruff 004” by Amu Classic,
registered on the CopyrightChains blockchain with CopyrightID
0xf9916bebf83bb4583797cb7699912d84edefa46342f1a5d717be26c6111ebe80 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/ZACZ82300045.
Recording identifiers
- ISRC
- ZACZ82300045
- Title
- Ruff 004
- Artist
- Amu Classic
- CopyrightID (CopyrightChains transaction hash)
0xf9916bebf83bb4583797cb7699912d84edefa46342f1a5d717be26c6111ebe80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:1a0ac12742032b771b00840beb2f47cdae1afb08b50d80ed8cf2050b907fa38c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZACZ82300045
- Bitcoin block existence check
- https://blockstream.info/api/block/960144