ISRC GBUM71306055
Verified recording
GBUM71306055 is “Sledgehammer” by KT Tunstall,
registered on the CopyrightChains blockchain with CopyrightID
0xd7732bb20c09278f46d2b916e003825983ee1eee9291554ac06500be16b2c542 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71306055.
Recording identifiers
- ISRC
- GBUM71306055
- Title
- Sledgehammer
- Artist
- KT Tunstall
- CopyrightID (CopyrightChains transaction hash)
0xd7732bb20c09278f46d2b916e003825983ee1eee9291554ac06500be16b2c542
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:bc05a9ae2c41660a375fdf61546110cd0b205234270063f0d20ff42bf5e9c62e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71306055
- Bitcoin block existence check
- https://blockstream.info/api/block/957073