ISRC QZS642384743
Verified recording
QZS642384743 is “another sad song” by Astrus*,
registered on the CopyrightChains blockchain with CopyrightID
0x8e6a2b6decabdd41ea53f19d845e327d0c1cd9455fd9a07a118a8f4746c73b3e and independently timestamped
in Bitcoin block 960230 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642384743.
Recording identifiers
- ISRC
- QZS642384743
- Title
- another sad song
- Artist
- Astrus*
- CopyrightID (CopyrightChains transaction hash)
0x8e6a2b6decabdd41ea53f19d845e327d0c1cd9455fd9a07a118a8f4746c73b3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:32:18+00:00
- Bitcoin block
- 960230
- Canonical record hash
sha256:e8c818c9f61c01817c01f27ea386a141ab6301cb6189d289ee0b3a69c99c10ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642384743
- Bitcoin block existence check
- https://blockstream.info/api/block/960230