ISRC GBUM70601216
Verified recording
GBUM70601216 is “Dear Friends” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0xfe134ab057534daa6acd897160679e9539cb14b6d4c6d9618081a04ee814e8fe and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70601216.
Recording identifiers
- ISRC
- GBUM70601216
- Title
- Dear Friends
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0xfe134ab057534daa6acd897160679e9539cb14b6d4c6d9618081a04ee814e8fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:2c6893fd88c88120dc792b7ba571d4c4475d0066ead4a227dc7af4c55857ec26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70601216
- Bitcoin block existence check
- https://blockstream.info/api/block/957039