ISRC TWA531701269
Verified recording
TWA531701269 is “在沒有你以後 (feat. 張智成) - 卡拉OK練唱版” by R-chord,
registered on the CopyrightChains blockchain with CopyrightID
0xa82415164e10d2adf55d4a5cf9afb24d7e608569653a05656b125672629ff622 and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA531701269.
Recording identifiers
- ISRC
- TWA531701269
- Title
- 在沒有你以後 (feat. 張智成) - 卡拉OK練唱版
- Artist
- R-chord
- CopyrightID (CopyrightChains transaction hash)
0xa82415164e10d2adf55d4a5cf9afb24d7e608569653a05656b125672629ff622
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:9476099c80334960e3784657d3682a7b54b2bd1c2c203efef1f44618c644ccd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA531701269
- Bitcoin block existence check
- https://blockstream.info/api/block/957039
Full record
Track page: 在沒有你以後 (feat. 張智成) - 卡拉OK練唱版 · Machine-readable JSON-LD