ISRC GBGN38322808
Verified recording
GBGN38322808 is “Introduction” by Tom Lehrer,
registered on the CopyrightChains blockchain with CopyrightID
0x78beea07eaa2e42df69f12318a7e7cc341ae11df0c8b1f3bc3f46a8b181062e3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGN38322808.
Recording identifiers
- ISRC
- GBGN38322808
- Title
- Introduction
- Artist
- Tom Lehrer
- CopyrightID (CopyrightChains transaction hash)
0x78beea07eaa2e42df69f12318a7e7cc341ae11df0c8b1f3bc3f46a8b181062e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:74de21e0c68d8b05eea6179b156b1015e039d5fb64abde19e681520863feaa80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGN38322808
- Bitcoin block existence check
- https://blockstream.info/api/block/957118