ISRC USUM71305860
Verified recording
USUM71305860 is “I Heard It Through The Grapevine - Motown The Musical - Original Broadway Cast Recording” by Marva Hicks,
registered on the CopyrightChains blockchain with CopyrightID
0x8420c10e18f6d9beaed7c307568711479ce06c100691218caf760afe18681edb and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71305860.
Recording identifiers
- ISRC
- USUM71305860
- Title
- I Heard It Through The Grapevine - Motown The Musical - Original Broadway Cast Recording
- Artist
- Marva Hicks
- CopyrightID (CopyrightChains transaction hash)
0x8420c10e18f6d9beaed7c307568711479ce06c100691218caf760afe18681edb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:2b646b7d01ec54e1ef52ffe86f731761d6087f1db20060659988c6aa0bcc759e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71305860
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: I Heard It Through The Grapevine - Motown The Musical - Original Broadway Cast Recording · Machine-readable JSON-LD