ISRC QZZ8B2344805
Verified recording
QZZ8B2344805 is “Catharsis” by Au5,
registered on the CopyrightChains blockchain with CopyrightID
0xc21d67c561a3963ea0695403cc5a95e6538658880bd99394f791314c3e0bb8d7 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/QZZ8B2344805.
Recording identifiers
- ISRC
- QZZ8B2344805
- Title
- Catharsis
- Artist
- Au5
- CopyrightID (CopyrightChains transaction hash)
0xc21d67c561a3963ea0695403cc5a95e6538658880bd99394f791314c3e0bb8d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d748b7676b71e9d2e7f43a70ed37a13da3dc4cfe3d2c3a1c4152653ae1f2926d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2344805
- Bitcoin block existence check
- https://blockstream.info/api/block/953520