ISRC FRX452171342
Verified recording
FRX452171342 is “叹” by 丁当,
registered on the CopyrightChains blockchain with CopyrightID
0x40286421992a288b5f42cbea8ea7d6a2b54615a26ad6b6f34cf0965f4257f0de and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452171342.
Recording identifiers
- ISRC
- FRX452171342
- Title
- 叹
- Artist
- 丁当
- CopyrightID (CopyrightChains transaction hash)
0x40286421992a288b5f42cbea8ea7d6a2b54615a26ad6b6f34cf0965f4257f0de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:25a6ca4edf9e8087421ff1c504377960849fd8286145fb6d125f22bf2aed1168- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX452171342
- Bitcoin block existence check
- https://blockstream.info/api/block/960117