ISRC USYRC1900103
Verified recording
USYRC1900103 is “Letters from America” by Matthew Sklar,
registered on the CopyrightChains blockchain with CopyrightID
0x7b7a5c8eea0ca9cfb0413aa202516da90f8995e8e25ad3b2232c8666eead315c and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYRC1900103.
Recording identifiers
- ISRC
- USYRC1900103
- Title
- Letters from America
- Artist
- Matthew Sklar
- CopyrightID (CopyrightChains transaction hash)
0x7b7a5c8eea0ca9cfb0413aa202516da90f8995e8e25ad3b2232c8666eead315c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:d3b829a7e7a4270d5e6f8c4624c08bcf6393722ebe5a016a45fef459b358f939- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYRC1900103
- Bitcoin block existence check
- https://blockstream.info/api/block/960284