ISRC GB9Z41200009
Verified recording
GB9Z41200009 is “Overflow” by Playgroup,
registered on the CopyrightChains blockchain with CopyrightID
0xbfdb5d94c10500ab93920173d233fcb2e759a5dbd97f0f8197e232f041872ffe and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9Z41200009.
Recording identifiers
- ISRC
- GB9Z41200009
- Title
- Overflow
- Artist
- Playgroup
- CopyrightID (CopyrightChains transaction hash)
0xbfdb5d94c10500ab93920173d233fcb2e759a5dbd97f0f8197e232f041872ffe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bf78f8b21b79a17ce1d0ba06a3853ddd83f0f00a0d5ac26b451f3777cec3d518- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB9Z41200009
- Bitcoin block existence check
- https://blockstream.info/api/block/957118