ISRC CNZ281602883
Verified recording
CNZ281602883 is “毕业歌” by 额尔古纳乐队,
registered on the CopyrightChains blockchain with CopyrightID
0xda0582491b2cbd7307f17d88715a605330e123380e1c08840eca461a004444b9 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ281602883.
Recording identifiers
- ISRC
- CNZ281602883
- Title
- 毕业歌
- Artist
- 额尔古纳乐队
- CopyrightID (CopyrightChains transaction hash)
0xda0582491b2cbd7307f17d88715a605330e123380e1c08840eca461a004444b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:4e27666248f3a6fe83afb08d10fba1c743091a2674b6b906918c8597eeedaf84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CNZ281602883
- Bitcoin block existence check
- https://blockstream.info/api/block/960500