ISRC JPH491605020
Verified recording
JPH491605020 is “Steadfast” by Nujabes,
registered on the CopyrightChains blockchain with CopyrightID
0x6e49c8bba46f9c48e312b429a7f8deecee6f8c113ae5bf9de1c5957b02f61d63 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPH491605020.
Recording identifiers
- ISRC
- JPH491605020
- Title
- Steadfast
- Artist
- Nujabes
- CopyrightID (CopyrightChains transaction hash)
0x6e49c8bba46f9c48e312b429a7f8deecee6f8c113ae5bf9de1c5957b02f61d63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6c04172e32de4c59de998a005e62260de34dc2644819ef081332c70a20953b44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPH491605020
- Bitcoin block existence check
- https://blockstream.info/api/block/953520