ISRC JPK630800707
Verified recording
JPK630800707 is “Tender hearts” by 阿保剛,
registered on the CopyrightChains blockchain with CopyrightID
0x973a8e3c72667eafc5d7b54ee625147a1820782904dda9ab980195fb4a3cfa72 and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800707.
Recording identifiers
- ISRC
- JPK630800707
- Title
- Tender hearts
- Artist
- 阿保剛
- CopyrightID (CopyrightChains transaction hash)
0x973a8e3c72667eafc5d7b54ee625147a1820782904dda9ab980195fb4a3cfa72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:4bb03ca52f71e32a61354bd99bc6909e6bac62083bae4492aa8ce786ffaebcb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK630800707
- Bitcoin block existence check
- https://blockstream.info/api/block/959100