ISRC GBBBA0200030
Verified recording
GBBBA0200030 is “September Song” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x62761ce4c380219713750e9b0248792526c0b56d2fbe87565e7a5b1a15aa5f9d and independently timestamped
in Bitcoin block 960407 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0200030.
Recording identifiers
- ISRC
- GBBBA0200030
- Title
- September Song
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x62761ce4c380219713750e9b0248792526c0b56d2fbe87565e7a5b1a15aa5f9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:26:30+00:00
- Bitcoin block
- 960407
- Canonical record hash
sha256:dbe178c9507eceaf111950db7403d857400c7d7f95a21bbb8091eeb5f6a90976- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0200030
- Bitcoin block existence check
- https://blockstream.info/api/block/960407