ISRC GBUM71801970
Verified recording
GBUM71801970 is “Switch 625 - Single Edit” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0x4adc0042156629daea06da2f190b192c4541f0077c319ec29fad137c5bef5c68 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71801970.
Recording identifiers
- ISRC
- GBUM71801970
- Title
- Switch 625 - Single Edit
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0x4adc0042156629daea06da2f190b192c4541f0077c319ec29fad137c5bef5c68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:d8b9c187a036ca58fcbd0ca8092c0c2f54b55581252c01e61d1f7091691fdc8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71801970
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Switch 625 - Single Edit · Machine-readable JSON-LD