ISRC US3M50888834
Verified recording
US3M50888834 is “A Big Ending” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x396553e68bd7711a374470ee3a7854aa4f91de77f7d3a9d5eec2ba9033bf813c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50888834.
Recording identifiers
- ISRC
- US3M50888834
- Title
- A Big Ending
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x396553e68bd7711a374470ee3a7854aa4f91de77f7d3a9d5eec2ba9033bf813c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b1d9480054b56e9ad98fa653bfef55667e8ca543db44210f216db1fdb44005a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50888834
- Bitcoin block existence check
- https://blockstream.info/api/block/956304