ISRC HKG732153837
Verified recording
HKG732153837 is “Sad” by 姜云升,
registered on the CopyrightChains blockchain with CopyrightID
0xafe4399239db88f84ae4b27b9994af5054ff78a8d32578929eb123638eec6d2b and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732153837.
Recording identifiers
- ISRC
- HKG732153837
- Title
- Sad
- Artist
- 姜云升
- CopyrightID (CopyrightChains transaction hash)
0xafe4399239db88f84ae4b27b9994af5054ff78a8d32578929eb123638eec6d2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:6ef302009f7c6d7b35d311d6792344a50d1d83b8e2b73bf4e6b378435044449a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG732153837
- Bitcoin block existence check
- https://blockstream.info/api/block/953515