ISRC GBSMU5137311
Verified recording
GBSMU5137311 is “Nostalgia” by JJD,
registered on the CopyrightChains blockchain with CopyrightID
0xa830443fa70f14cfc42f794dffa6b1b01060e09ab5fbe58f271880fc1cc7fcad and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU5137311.
Recording identifiers
- ISRC
- GBSMU5137311
- Title
- Nostalgia
- Artist
- JJD
- CopyrightID (CopyrightChains transaction hash)
0xa830443fa70f14cfc42f794dffa6b1b01060e09ab5fbe58f271880fc1cc7fcad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6952aa249dc59e3fa69f4fbf262633ad160346df3a78a1fb75d6f13cc29cf2f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU5137311
- Bitcoin block existence check
- https://blockstream.info/api/block/960397