ISRC QZFZ62026920
Verified recording
QZFZ62026920 is “Oh Nha Mãe” by Martin B,
registered on the CopyrightChains blockchain with CopyrightID
0x61c0fc21f7bcdbee532bf028fc0be54068c95e5a5f00efefa0e74432866d82dc and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62026920.
Recording identifiers
- ISRC
- QZFZ62026920
- Title
- Oh Nha Mãe
- Artist
- Martin B
- CopyrightID (CopyrightChains transaction hash)
0x61c0fc21f7bcdbee532bf028fc0be54068c95e5a5f00efefa0e74432866d82dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:e4b78ff97e3ee648534f05843b811cc836a17e8292b174e9693e984129c065bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62026920
- Bitcoin block existence check
- https://blockstream.info/api/block/960277