ISRC QM3DF2144742
Verified recording
QM3DF2144742 is “A Costa” by Lamar Azul,
registered on the CopyrightChains blockchain with CopyrightID
0xbb57250626688ab792e1bea79fabd1bfc6141de8dde7f2221437e238702fc216 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2144742.
Recording identifiers
- ISRC
- QM3DF2144742
- Title
- A Costa
- Artist
- Lamar Azul
- CopyrightID (CopyrightChains transaction hash)
0xbb57250626688ab792e1bea79fabd1bfc6141de8dde7f2221437e238702fc216
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:012f3b289777351608a44917db2ef2a1c6e253ce5b0e2970dfe00752c2bcd2ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2144742
- Bitcoin block existence check
- https://blockstream.info/api/block/960327