ISRC GBTMZ2101091
Verified recording
GBTMZ2101091 is “Extra” by Synth System,
registered on the CopyrightChains blockchain with CopyrightID
0xb52b34b625fc972f22178eac26feed3e6e172ba7d7bcfb8909744022ce63628b and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTMZ2101091.
Recording identifiers
- ISRC
- GBTMZ2101091
- Title
- Extra
- Artist
- Synth System
- CopyrightID (CopyrightChains transaction hash)
0xb52b34b625fc972f22178eac26feed3e6e172ba7d7bcfb8909744022ce63628b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:5c98afb74bc52b7228f1d5f53445a9e6c1fb22aeb41b32a79cd6573271f05eb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTMZ2101091
- Bitcoin block existence check
- https://blockstream.info/api/block/960403