ISRC QM4TW2091528
Verified recording
QM4TW2091528 is “Tiễn Đưa” by Ca Sĩ Ý Lan,
registered on the CopyrightChains blockchain with CopyrightID
0xf0461bfc22d776d0a8624652547dab1906a314caffb2d27d139f67d0e71e6ded and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2091528.
Recording identifiers
- ISRC
- QM4TW2091528
- Title
- Tiễn Đưa
- Artist
- Ca Sĩ Ý Lan
- CopyrightID (CopyrightChains transaction hash)
0xf0461bfc22d776d0a8624652547dab1906a314caffb2d27d139f67d0e71e6ded
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a1df6c8f01d0fd8e91c322c4dce35abd06af928b617474e2e24d5095b32a6ebc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2091528
- Bitcoin block existence check
- https://blockstream.info/api/block/957118