ISRC GBUM70601205

Verified recording

GBUM70601205 is “Waterloo Sunset” by Def Leppard, registered on the CopyrightChains blockchain with CopyrightID 0x673eceb78d4ec80bce0f1e97e8aba5f9b69409dc42edc816946c55d2c76c90b0 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70601205.

Recording identifiers

ISRC
GBUM70601205
Title
Waterloo Sunset
Artist
Def Leppard
CopyrightID (CopyrightChains transaction hash)
0x673eceb78d4ec80bce0f1e97e8aba5f9b69409dc42edc816946c55d2c76c90b0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:f621e50785612c49ef9e0c59abc87f58017e1e80e5c45e53d328e2a3af510e04
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70601205
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Waterloo Sunset · Machine-readable JSON-LD