ISRC GBUM72403306
Verified recording
GBUM72403306 is “Big Man” by Self Esteem,
registered on the CopyrightChains blockchain with CopyrightID
0x578bf3b37a415819511384498a2b88bd3c6bbc2ebc91fb6a893650c32884e8d7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72403306.
Recording identifiers
- ISRC
- GBUM72403306
- Title
- Big Man
- Artist
- Self Esteem
- CopyrightID (CopyrightChains transaction hash)
0x578bf3b37a415819511384498a2b88bd3c6bbc2ebc91fb6a893650c32884e8d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0f42f9f1676ac1922c538482cce8c7c011f32651940852371bdf410daa26da41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72403306
- Bitcoin block existence check
- https://blockstream.info/api/block/956304