ISRC GBKPL1973509
Verified recording
GBKPL1973509 is “If You Ever Leave Somebody” by Mary Lambert,
registered on the CopyrightChains blockchain with CopyrightID
0x4db3dc8de08db7a7f5d8fe91859c19f068377f0e1ee2980bd4b7194ba0ff637a and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL1973509.
Recording identifiers
- ISRC
- GBKPL1973509
- Title
- If You Ever Leave Somebody
- Artist
- Mary Lambert
- CopyrightID (CopyrightChains transaction hash)
0x4db3dc8de08db7a7f5d8fe91859c19f068377f0e1ee2980bd4b7194ba0ff637a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:961c98c8a009bc4d97f8e68c6f9c8eda0bdae7e8251463d5dd0efe223b271669- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL1973509
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: If You Ever Leave Somebody · Machine-readable JSON-LD