ISRC GBUM71504063
Verified recording
GBUM71504063 is “Maria” by Mark Knopfler,
registered on the CopyrightChains blockchain with CopyrightID
0x5202df570e7b27c07fef17580bb3450023411eff6106f9212047126df6fa2df1 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/GBUM71504063.
Recording identifiers
- ISRC
- GBUM71504063
- Title
- Maria
- Artist
- Mark Knopfler
- CopyrightID (CopyrightChains transaction hash)
0x5202df570e7b27c07fef17580bb3450023411eff6106f9212047126df6fa2df1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c47745d14b408f52fe089d7a20827459a3ad08e34af8a7448a8d4f9786de6104- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71504063
- Bitcoin block existence check
- https://blockstream.info/api/block/953520