ISRC USUM70746299
Verified recording
USUM70746299 is “Both Sides Now” by Herbie Hancock,
registered on the CopyrightChains blockchain with CopyrightID
0x3bc3a64668bc1c43e5fb045a25bb438382d4779dd51a5c0c2f22bb8686c952da and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70746299.
Recording identifiers
- ISRC
- USUM70746299
- Title
- Both Sides Now
- Artist
- Herbie Hancock
- CopyrightID (CopyrightChains transaction hash)
0x3bc3a64668bc1c43e5fb045a25bb438382d4779dd51a5c0c2f22bb8686c952da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:1b7bce4170a848790120353e7ea59724376852b4be2f5907c51a2e0e59c44352- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70746299
- Bitcoin block existence check
- https://blockstream.info/api/block/953536