ISRC TWA750604008
Verified recording
TWA750604008 is “依然懷念” by 沈雁,
registered on the CopyrightChains blockchain with CopyrightID
0xf7f294b6edd87968f6a3ff0acf8b25a56cdd250a6bcd20e77ac19f95d6ed08d5 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA750604008.
Recording identifiers
- ISRC
- TWA750604008
- Title
- 依然懷念
- Artist
- 沈雁
- CopyrightID (CopyrightChains transaction hash)
0xf7f294b6edd87968f6a3ff0acf8b25a56cdd250a6bcd20e77ac19f95d6ed08d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:7a669674abe83bb91a8edae2ead0692247ac0cf2f2683f8085d77ce4bd62b190- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA750604008
- Bitcoin block existence check
- https://blockstream.info/api/block/957120