ISRC GBHMU1200265
Verified recording
GBHMU1200265 is “Glassheart” by Leona Lewis,
registered on the CopyrightChains blockchain with CopyrightID
0x28c70661baeae928f875191998b3a63bc3b1c51fa266eab41f7bf7cde7ac992d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHMU1200265.
Recording identifiers
- ISRC
- GBHMU1200265
- Title
- Glassheart
- Artist
- Leona Lewis
- CopyrightID (CopyrightChains transaction hash)
0x28c70661baeae928f875191998b3a63bc3b1c51fa266eab41f7bf7cde7ac992d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4e129de86a9f9a85681bbd9d3be69109cb4987534b2fd2048180d1d9cdc114fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHMU1200265
- Bitcoin block existence check
- https://blockstream.info/api/block/953520