ISRC QZS662144760
Verified recording
QZS662144760 is “Nirvana” by W4SH,
registered on the CopyrightChains blockchain with CopyrightID
0x8fa973bc735c2e53cdf2be082e5dfc8d4d60b04e6599910d1201af15c46ea4bc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662144760.
Recording identifiers
- ISRC
- QZS662144760
- Title
- Nirvana
- Artist
- W4SH
- CopyrightID (CopyrightChains transaction hash)
0x8fa973bc735c2e53cdf2be082e5dfc8d4d60b04e6599910d1201af15c46ea4bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:653043ad8c7f5ae1b356ee49d99da2f384b58e61f44531a539662312e83d3a89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662144760
- Bitcoin block existence check
- https://blockstream.info/api/block/957118