ISRC CNUM72400559
Verified recording
CNUM72400559 is “老照片 - Live” by 李宇春,
registered on the CopyrightChains blockchain with CopyrightID
0xfe36823d1fe99e464c5cbd210477b37eff0dccd839c033abb0d30b2b97e5a5c5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72400559.
Recording identifiers
- ISRC
- CNUM72400559
- Title
- 老照片 - Live
- Artist
- 李宇春
- CopyrightID (CopyrightChains transaction hash)
0xfe36823d1fe99e464c5cbd210477b37eff0dccd839c033abb0d30b2b97e5a5c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d2427d8abdf5fa94f7049a66e475065e172882a77b2dd033751dc04074693852- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNUM72400559
- Bitcoin block existence check
- https://blockstream.info/api/block/956304