ISRC QMA451400091
Verified recording
QMA451400091 is “Black Heart” by Alkaline,
registered on the CopyrightChains blockchain with CopyrightID
0xbc92efef247b55bd379acd4fd749d89e65bb8ed865fceccac66823bfcbe3d869 and independently timestamped
in Bitcoin block 959155 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA451400091.
Recording identifiers
- ISRC
- QMA451400091
- Title
- Black Heart
- Artist
- Alkaline
- CopyrightID (CopyrightChains transaction hash)
0xbc92efef247b55bd379acd4fd749d89e65bb8ed865fceccac66823bfcbe3d869
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:43:41+00:00
- Bitcoin block
- 959155
- Canonical record hash
sha256:9189c8b017c4805ef5c35498dfda88eb76ea2d606f96d7c31e479c330e84c7b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA451400091
- Bitcoin block existence check
- https://blockstream.info/api/block/959155