ISRC GB5KW2000309
Verified recording
GB5KW2000309 is “Ultralight” by Opposition,
registered on the CopyrightChains blockchain with CopyrightID
0x11f0904618c370289348cb71db3774089884636a369f3f15d29991d6f5d36d69 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/GB5KW2000309.
Recording identifiers
- ISRC
- GB5KW2000309
- Title
- Ultralight
- Artist
- Opposition
- CopyrightID (CopyrightChains transaction hash)
0x11f0904618c370289348cb71db3774089884636a369f3f15d29991d6f5d36d69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5f033acdce51400493231d75e7689a6129417112c388497736fcce5b216b6310- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2000309
- Bitcoin block existence check
- https://blockstream.info/api/block/953520