ISRC QZGCD1803991
Verified recording
QZGCD1803991 is “Lá xanh mùa hè” by Mai Thanh Sơn,
registered on the CopyrightChains blockchain with CopyrightID
0x11cdc3a1735ed066c1954c6770afd9706ea8d15c37bd1a6f54e6b37b2d707ebc and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1803991.
Recording identifiers
- ISRC
- QZGCD1803991
- Title
- Lá xanh mùa hè
- Artist
- Mai Thanh Sơn
- CopyrightID (CopyrightChains transaction hash)
0x11cdc3a1735ed066c1954c6770afd9706ea8d15c37bd1a6f54e6b37b2d707ebc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:daea3aebdec74578709114dc44a0fe9bb3b4d29bda18289c43b6d97fc2bdaca9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGCD1803991
- Bitcoin block existence check
- https://blockstream.info/api/block/960485