ISRC GBUM71307003
Verified recording
GBUM71307003 is “Civil Disobedience” by Alex Heffes,
registered on the CopyrightChains blockchain with CopyrightID
0xe7465d66476ca5415f6715ced9acb8571f0637684ed9d3dc7f623f7a0d3c4f70 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71307003.
Recording identifiers
- ISRC
- GBUM71307003
- Title
- Civil Disobedience
- Artist
- Alex Heffes
- CopyrightID (CopyrightChains transaction hash)
0xe7465d66476ca5415f6715ced9acb8571f0637684ed9d3dc7f623f7a0d3c4f70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f95063651a9ab2365f9864a97ef63ef2d94c08d25a00fb944b6d669281092128- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71307003
- Bitcoin block existence check
- https://blockstream.info/api/block/960138