ISRC GBUM72102406
Verified recording
GBUM72102406 is “Madman Across The Water - Piano Demo / 1971” by Elton John,
registered on the CopyrightChains blockchain with CopyrightID
0x64a2e6974908cfcbe09e4c17bb2dc06b6f5e0c7261deee0af81cce9c7cd75bd6 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/GBUM72102406.
Recording identifiers
- ISRC
- GBUM72102406
- Title
- Madman Across The Water - Piano Demo / 1971
- Artist
- Elton John
- CopyrightID (CopyrightChains transaction hash)
0x64a2e6974908cfcbe09e4c17bb2dc06b6f5e0c7261deee0af81cce9c7cd75bd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:132f9afe5fb07a8b741e3c410c4b138adf8ea3268841d12f2df76d0585c12448- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72102406
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madman Across The Water - Piano Demo / 1971 · Machine-readable JSON-LD