ISRC USAT21603424
Verified recording
USAT21603424 is “Requiem” by Laura Dreyfuss,
registered on the CopyrightChains blockchain with CopyrightID
0xbed3fa57ef89848502b14691a0514b2dd08d6f046676c44d3044ceb44ea1877c and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21603424.
Recording identifiers
- ISRC
- USAT21603424
- Title
- Requiem
- Artist
- Laura Dreyfuss
- CopyrightID (CopyrightChains transaction hash)
0xbed3fa57ef89848502b14691a0514b2dd08d6f046676c44d3044ceb44ea1877c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3122f87a58c1dc537d1495f9f13ca58fef73b1067f5da17493d1964809358a6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21603424
- Bitcoin block existence check
- https://blockstream.info/api/block/953513