ISRC US2W61747405
Verified recording
US2W61747405 is “Heartsong” by Fred Hersch Trio,
registered on the CopyrightChains blockchain with CopyrightID
0xae2d6b4a8c079c628bd2f33d47997b77d3d0740e05d1b55dcdbc1fd55a591035 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2W61747405.
Recording identifiers
- ISRC
- US2W61747405
- Title
- Heartsong
- Artist
- Fred Hersch Trio
- CopyrightID (CopyrightChains transaction hash)
0xae2d6b4a8c079c628bd2f33d47997b77d3d0740e05d1b55dcdbc1fd55a591035
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:9d4a802daafe5285683e17f307157207186ba7f7a15d580f1d45c2b6af2b2836- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2W61747405
- Bitcoin block existence check
- https://blockstream.info/api/block/960163