ISRC QZHN92087432
Verified recording
QZHN92087432 is “Tempo” by 258 Herois,
registered on the CopyrightChains blockchain with CopyrightID
0x70c03be77d154b75f4cd13561877e3ec9251edfad0441e2e30d45837b9427125 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN92087432.
Recording identifiers
- ISRC
- QZHN92087432
- Title
- Tempo
- Artist
- 258 Herois
- CopyrightID (CopyrightChains transaction hash)
0x70c03be77d154b75f4cd13561877e3ec9251edfad0441e2e30d45837b9427125
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:cac938ea55f83c3eae428aa5d4a596b4708b64fbdd44205a4b12806c7cfc88de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN92087432
- Bitcoin block existence check
- https://blockstream.info/api/block/957124