ISRC USMBR1209300

Verified recording

USMBR1209300 is “Toe Jam” by Anvil, registered on the CopyrightChains blockchain with CopyrightID 0x139726548d17c695066dd0e0a9cc2058eac1bd782bac8d939b58418bd9dfdbe3 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMBR1209300.

Recording identifiers

ISRC
USMBR1209300
Title
Toe Jam
Artist
Anvil
CopyrightID (CopyrightChains transaction hash)
0x139726548d17c695066dd0e0a9cc2058eac1bd782bac8d939b58418bd9dfdbe3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:f1b2c7c1f42e2b43715e2bbc21110192d40e5fe1ff3bd4cc295f62e570251f4c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMBR1209300
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Toe Jam · Machine-readable JSON-LD