ISRC CALVP1904548
Verified recording
CALVP1904548 is “Tokyo Loneliness” by picco,
registered on the CopyrightChains blockchain with CopyrightID
0xaf7b45b8e933ec4b9bedac92aa0310920e634885777417ec7532f078392be926 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALVP1904548.
Recording identifiers
- ISRC
- CALVP1904548
- Title
- Tokyo Loneliness
- Artist
- picco
- CopyrightID (CopyrightChains transaction hash)
0xaf7b45b8e933ec4b9bedac92aa0310920e634885777417ec7532f078392be926
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:78313b0bc3bd84530d042ce4095ee5a08b079ea34a399a14a73c1b9136e85abe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALVP1904548
- Bitcoin block existence check
- https://blockstream.info/api/block/960327