ISRC USSM11505293
Verified recording
USSM11505293 is “Sing! (Bonus Track)” by Marvin Hamlisch,
registered on the CopyrightChains blockchain with CopyrightID
0xcffe91b67a5826eef732d3d0e3961924fcfa13e935bd4c512f8a93cd1fc99043 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505293.
Recording identifiers
- ISRC
- USSM11505293
- Title
- Sing! (Bonus Track)
- Artist
- Marvin Hamlisch
- CopyrightID (CopyrightChains transaction hash)
0xcffe91b67a5826eef732d3d0e3961924fcfa13e935bd4c512f8a93cd1fc99043
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:fb03e189310e57cb9ab028557dce71bf8e4874344e19c6d10a4886a8d5ac81a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505293
- Bitcoin block existence check
- https://blockstream.info/api/block/960150