ISRC US3M50889116
Verified recording
US3M50889116 is “Last Tune” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x572d6d1c6da2d890e48807083dbd4c825588471516b22ec6735c057268ec6f8d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50889116.
Recording identifiers
- ISRC
- US3M50889116
- Title
- Last Tune
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x572d6d1c6da2d890e48807083dbd4c825588471516b22ec6735c057268ec6f8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:144ce94bf2b88b4317357cd9168e0340d08a85773fa54530320409b174e79ca5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50889116
- Bitcoin block existence check
- https://blockstream.info/api/block/953520