ISRC USSE91031704
Verified recording
USSE91031704 is “L-Y” by Tom Lehrer,
registered on the CopyrightChains blockchain with CopyrightID
0x8ad9af454d20abfe2a77896cba491fe69c54e5775b854e12ad895a5d07833ef7 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/USSE91031704.
Recording identifiers
- ISRC
- USSE91031704
- Title
- L-Y
- Artist
- Tom Lehrer
- CopyrightID (CopyrightChains transaction hash)
0x8ad9af454d20abfe2a77896cba491fe69c54e5775b854e12ad895a5d07833ef7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:25482fc85e73269c7e800abfa0bdbbacbd04f99fea5a9b62a7cff8bdd3845ff6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSE91031704
- Bitcoin block existence check
- https://blockstream.info/api/block/956302