ISRC GBUM71307009
Verified recording
GBUM71307009 is “The Verdict & Transfer to Robben Island” by Alex Heffes,
registered on the CopyrightChains blockchain with CopyrightID
0x9b3e34b7d85e95c432ff039fdd9851564267a3e9eb113ab12473335d8dbeeabf and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71307009.
Recording identifiers
- ISRC
- GBUM71307009
- Title
- The Verdict & Transfer to Robben Island
- Artist
- Alex Heffes
- CopyrightID (CopyrightChains transaction hash)
0x9b3e34b7d85e95c432ff039fdd9851564267a3e9eb113ab12473335d8dbeeabf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:21587a0dce13a337e8c4cee8d570250ec019a9a585eb5ccc590319b402a310e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71307009
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: The Verdict & Transfer to Robben Island · Machine-readable JSON-LD