ISRC CNUM72400904
Verified recording
CNUM72400904 is “望故乡 - Live” by 于冬然,
registered on the CopyrightChains blockchain with CopyrightID
0x708ce12d9a9539c4a54d7739436354201e8535dd9bda62d2f7bea47e6779b06c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72400904.
Recording identifiers
- ISRC
- CNUM72400904
- Title
- 望故乡 - Live
- Artist
- 于冬然
- CopyrightID (CopyrightChains transaction hash)
0x708ce12d9a9539c4a54d7739436354201e8535dd9bda62d2f7bea47e6779b06c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3681df792b709f1cb14615e63fd9ea33f88bb62133d6c0aeb5cdfd07e1a88a9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72400904
- Bitcoin block existence check
- https://blockstream.info/api/block/956302