ISRC US3M50997836
Verified recording
US3M50997836 is “Farewell” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x0619c6ba0236fc0e49359a28991a8f1d049f0b10b83fedff928ba6f4933c2405 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50997836.
Recording identifiers
- ISRC
- US3M50997836
- Title
- Farewell
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x0619c6ba0236fc0e49359a28991a8f1d049f0b10b83fedff928ba6f4933c2405
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0b810806a4b9b932229551f542cdf117fe4d7135485fa132f877432692930927- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50997836
- Bitcoin block existence check
- https://blockstream.info/api/block/960138