ISRC US37G0401563
Verified recording
US37G0401563 is “The Undelivered Message” by Larry Sparks,
registered on the CopyrightChains blockchain with CopyrightID
0x47911f06473603b269d604fe4660fde002c4412939e33e24612d1ed44d88630d and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37G0401563.
Recording identifiers
- ISRC
- US37G0401563
- Title
- The Undelivered Message
- Artist
- Larry Sparks
- CopyrightID (CopyrightChains transaction hash)
0x47911f06473603b269d604fe4660fde002c4412939e33e24612d1ed44d88630d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:f44d9ccf16fe1c434106bf3bc0681882bf3171518a75d3ebfb4868776c87addc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37G0401563
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: The Undelivered Message · Machine-readable JSON-LD