ISRC USAT21206701
Verified recording
USAT21206701 is “When I Was Your Man” by Bruno Mars,
registered on the CopyrightChains blockchain with CopyrightID
0x4b980bfe83e5245cb7b3b6fec8ab658c721db9d6e0123115404f77e7945715b7 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21206701.
Recording identifiers
- ISRC
- USAT21206701
- Title
- When I Was Your Man
- Artist
- Bruno Mars
- CopyrightID (CopyrightChains transaction hash)
0x4b980bfe83e5245cb7b3b6fec8ab658c721db9d6e0123115404f77e7945715b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:df4707f2ae8313ff0077b2bb04ce6ceb2396f6df81e2254900c3ec4c3c9e9354- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21206701
- Bitcoin block existence check
- https://blockstream.info/api/block/953513