ISRC TCJPG1744952
Verified recording
TCJPG1744952 is “nostalgia (feat. haruka shimotsuki)” by solfa,
registered on the CopyrightChains blockchain with CopyrightID
0x1019063987663e3380b3814e78d88698d09dae0cf5a01bc02149391fe10b05a9 and independently timestamped
in Bitcoin block 960419 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG1744952.
Recording identifiers
- ISRC
- TCJPG1744952
- Title
- nostalgia (feat. haruka shimotsuki)
- Artist
- solfa
- CopyrightID (CopyrightChains transaction hash)
0x1019063987663e3380b3814e78d88698d09dae0cf5a01bc02149391fe10b05a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:33+00:00
- Bitcoin block
- 960419
- Canonical record hash
sha256:71f31afe689d7f7565c5ad14d8c35a30b848447e598538cfc9f0f321c440d5d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG1744952
- Bitcoin block existence check
- https://blockstream.info/api/block/960419
Full record
Track page: nostalgia (feat. haruka shimotsuki) · Machine-readable JSON-LD