ISRC GBUM71504070
Verified recording
GBUM71504070 is “Onward” by Mark Knopfler,
registered on the CopyrightChains blockchain with CopyrightID
0xfac5154e9372141d6b44e0010d3a3edc6774c240bafdf3198294cc0f08b2b004 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/GBUM71504070.
Recording identifiers
- ISRC
- GBUM71504070
- Title
- Onward
- Artist
- Mark Knopfler
- CopyrightID (CopyrightChains transaction hash)
0xfac5154e9372141d6b44e0010d3a3edc6774c240bafdf3198294cc0f08b2b004
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9823d1e13831ba2f0fd519484bbc0f16432607eafb9544dce6ffd3bf2c4c753f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71504070
- Bitcoin block existence check
- https://blockstream.info/api/block/953520