ISRC GBUM70803478
Verified recording
GBUM70803478 is “Tomorrow” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0x0ec1b2264239e3ed466a3505a6f33f7c196cc6ed5ea60e57d4d094165b99a987 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803478.
Recording identifiers
- ISRC
- GBUM70803478
- Title
- Tomorrow
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0x0ec1b2264239e3ed466a3505a6f33f7c196cc6ed5ea60e57d4d094165b99a987
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b9dcb882a4dabd52d06574fe8cf89b227c8a3e93c0f482aad0eedf60c45a91c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803478
- Bitcoin block existence check
- https://blockstream.info/api/block/956302