ISRC GBLLH2168901
Verified recording
GBLLH2168901 is “The Masochism Tango - Arr. Stephen Carleston” by Tom Lehrer,
registered on the CopyrightChains blockchain with CopyrightID
0x7233de585561dfe3699502e1e8a80da94d4bb21153493da240c90580047329f8 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2168901.
Recording identifiers
- ISRC
- GBLLH2168901
- Title
- The Masochism Tango - Arr. Stephen Carleston
- Artist
- Tom Lehrer
- CopyrightID (CopyrightChains transaction hash)
0x7233de585561dfe3699502e1e8a80da94d4bb21153493da240c90580047329f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:9c964e9b5cfe5b85cab500cb472c6e4c33b6cec53c232e2ec5061feb68372dc9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2168901
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: The Masochism Tango - Arr. Stephen Carleston · Machine-readable JSON-LD