ISRC GBUM71503831
Verified recording
GBUM71503831 is “Slow Down - Live At The 100 Club, London / 1977” by The Jam,
registered on the CopyrightChains blockchain with CopyrightID
0xc4b2be89c5700f6b04385635bab8e07dc21d7de3d41d8ec81489ed69a97c78ff and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71503831.
Recording identifiers
- ISRC
- GBUM71503831
- Title
- Slow Down - Live At The 100 Club, London / 1977
- Artist
- The Jam
- CopyrightID (CopyrightChains transaction hash)
0xc4b2be89c5700f6b04385635bab8e07dc21d7de3d41d8ec81489ed69a97c78ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:e388d5a9219262d91f5148107b115b01b84b73e9d7b710015c03b1e941c091a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71503831
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Slow Down - Live At The 100 Club, London / 1977 · Machine-readable JSON-LD