ISRC USRC16402660
Verified recording
USRC16402660 is “How Soon” by Henry Mancini,
registered on the CopyrightChains blockchain with CopyrightID
0x7fa8435a0fa81bcc3cf8f8623ba817c45864593bf2c12467b5b0c25b995b67c6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC16402660.
Recording identifiers
- ISRC
- USRC16402660
- Title
- How Soon
- Artist
- Henry Mancini
- CopyrightID (CopyrightChains transaction hash)
0x7fa8435a0fa81bcc3cf8f8623ba817c45864593bf2c12467b5b0c25b995b67c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:72d7157c527c12120cbef48df3bd9e692f52fa8f1b65582303acf17da68b661a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC16402660
- Bitcoin block existence check
- https://blockstream.info/api/block/957118