ISRC GBUM72003381
Verified recording
GBUM72003381 is “Madman Across The Water - Piano Demo / 1970” by Elton John,
registered on the CopyrightChains blockchain with CopyrightID
0x84437dc0b1c60c78d9ba6055f7cbd15c2d63390b1b7a37d492cad3e88275cc06 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72003381.
Recording identifiers
- ISRC
- GBUM72003381
- Title
- Madman Across The Water - Piano Demo / 1970
- Artist
- Elton John
- CopyrightID (CopyrightChains transaction hash)
0x84437dc0b1c60c78d9ba6055f7cbd15c2d63390b1b7a37d492cad3e88275cc06
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9bb30850035d9cfa91b20271a6cd5678fb852b485b9549a7e9378b4e3d5a0018- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72003381
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madman Across The Water - Piano Demo / 1970 · Machine-readable JSON-LD