ISRC GBUM71905947
Verified recording
GBUM71905947 is “Hey Ma” by Jamie Cullum,
registered on the CopyrightChains blockchain with CopyrightID
0x4ec94872da94d314e67bd7c268457c8ff15f18b4d2e236b0131a073f544dbffc and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71905947.
Recording identifiers
- ISRC
- GBUM71905947
- Title
- Hey Ma
- Artist
- Jamie Cullum
- CopyrightID (CopyrightChains transaction hash)
0x4ec94872da94d314e67bd7c268457c8ff15f18b4d2e236b0131a073f544dbffc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1cf07ead1a95182a8cdfe7b00c67a91709fc921deb994426d954f049b150dfde- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71905947
- Bitcoin block existence check
- https://blockstream.info/api/block/960397