ISRC USUM71412734
Verified recording
USUM71412734 is “A Marshmallow World” by Seth MacFarlane,
registered on the CopyrightChains blockchain with CopyrightID
0x6fe037954a0cd5695d364f31082b128f4df4ddf50b13b2f987cc43ea3ba688c8 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71412734.
Recording identifiers
- ISRC
- USUM71412734
- Title
- A Marshmallow World
- Artist
- Seth MacFarlane
- CopyrightID (CopyrightChains transaction hash)
0x6fe037954a0cd5695d364f31082b128f4df4ddf50b13b2f987cc43ea3ba688c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:1a8dffe235236c6b1d95d12ed50fba9691b1910685d98331a7efbc1d2bb6da40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71412734
- Bitcoin block existence check
- https://blockstream.info/api/block/960125