ISRC QMDA62442565
Verified recording
QMDA62442565 is “天大地大” by Sandy Lam,
registered on the CopyrightChains blockchain with CopyrightID
0x6f7b4415bc95582867ecd3a6697c38e5ac77a8dae9c0d6a72204a3c6b75d945b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62442565.
Recording identifiers
- ISRC
- QMDA62442565
- Title
- 天大地大
- Artist
- Sandy Lam
- CopyrightID (CopyrightChains transaction hash)
0x6f7b4415bc95582867ecd3a6697c38e5ac77a8dae9c0d6a72204a3c6b75d945b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:37ca85bd44eeee1f239de19db1e27c243c6eb68cac43393d093a07b3dbdb20dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62442565
- Bitcoin block existence check
- https://blockstream.info/api/block/956302