ISRC JPSR09314270
Verified recording
JPSR09314270 is “MAMA UDONGO ~まぶたの中に...~” by Toshinobu Kubota,
registered on the CopyrightChains blockchain with CopyrightID
0x75192bce6508b42a2443eeae252d431100ea9f86fb6615c07844061777008bf5 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR09314270.
Recording identifiers
- ISRC
- JPSR09314270
- Title
- MAMA UDONGO ~まぶたの中に...~
- Artist
- Toshinobu Kubota
- CopyrightID (CopyrightChains transaction hash)
0x75192bce6508b42a2443eeae252d431100ea9f86fb6615c07844061777008bf5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:2d60cf33eaafaccc7336d2ce5149e658beffb01a72dc054981adf4cadd62c4af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR09314270
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: MAMA UDONGO ~まぶたの中に...~ · Machine-readable JSON-LD