ISRC QZTB72224899
Verified recording
QZTB72224899 is “Sleepwalker” by Ankou,
registered on the CopyrightChains blockchain with CopyrightID
0x8877b003b8bd75853338d322b16b91d330ecd9a83b2b0a57c1c06ef66d998dda and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72224899.
Recording identifiers
- ISRC
- QZTB72224899
- Title
- Sleepwalker
- Artist
- Ankou
- CopyrightID (CopyrightChains transaction hash)
0x8877b003b8bd75853338d322b16b91d330ecd9a83b2b0a57c1c06ef66d998dda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:fb2fc01a58dbead8e1886106b885dccfcec602e694a9cb39038908d4d3a0e2a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72224899
- Bitcoin block existence check
- https://blockstream.info/api/block/960489