ISRC TWD251950320
Verified recording
TWD251950320 is “彼時” by Zhang Bichen,
registered on the CopyrightChains blockchain with CopyrightID
0x17465491aac138b6049e86a5c3b2e8af9b30bcff5e30fce28f3ca551d513f9e6 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/TWD251950320.
Recording identifiers
- ISRC
- TWD251950320
- Title
- 彼時
- Artist
- Zhang Bichen
- CopyrightID (CopyrightChains transaction hash)
0x17465491aac138b6049e86a5c3b2e8af9b30bcff5e30fce28f3ca551d513f9e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:088c6a76efac95424ff71570d5e4aa68362b2a50780855d175bd0c26df5d706a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWD251950320
- Bitcoin block existence check
- https://blockstream.info/api/block/953520