ISRC TCACJ1501331
Verified recording
TCACJ1501331 is “Nostalgia” by JR,
registered on the CopyrightChains blockchain with CopyrightID
0xbd5d1fea7697d0425858f04585c9b4ed98a3bc32ea8ce6fa9e910a93bc3a30fa and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACJ1501331.
Recording identifiers
- ISRC
- TCACJ1501331
- Title
- Nostalgia
- Artist
- JR
- CopyrightID (CopyrightChains transaction hash)
0xbd5d1fea7697d0425858f04585c9b4ed98a3bc32ea8ce6fa9e910a93bc3a30fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:122b1e91483d0dcb2dfb35908747bcc3502a88ea81c0e9d49af94a6dc1a4b969- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACJ1501331
- Bitcoin block existence check
- https://blockstream.info/api/block/959145