ISRC CH1390621403
Verified recording
CH1390621403 is “憶故人 (En pensant à un ami) [Thinking of a Friend]” by 蘇思棣 (Sou Si-tai),
registered on the CopyrightChains blockchain with CopyrightID
0x4a9b50cb0e40a28b85005680d48f7e3caaea5a1edbd49f7a00bf461a004172ba and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1390621403.
Recording identifiers
- ISRC
- CH1390621403
- Title
- 憶故人 (En pensant à un ami) [Thinking of a Friend]
- Artist
- 蘇思棣 (Sou Si-tai)
- CopyrightID (CopyrightChains transaction hash)
0x4a9b50cb0e40a28b85005680d48f7e3caaea5a1edbd49f7a00bf461a004172ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f6892c9d733a13dcde355b1fa5276032104e9ffa79b0588de381a494cbffb745- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1390621403
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 憶故人 (En pensant à un ami) [Thinking of a Friend] · Machine-readable JSON-LD