ISRC USC4R0304413
Verified recording
USC4R0304413 is “You Must Believe In Spring - Alt. Tk1” by Tony Bennett,
registered on the CopyrightChains blockchain with CopyrightID
0x523bb4091dfda1134f08f0f5bda9f512626aec112fc3fe2f410f763e27dcb2ab 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/USC4R0304413.
Recording identifiers
- ISRC
- USC4R0304413
- Title
- You Must Believe In Spring - Alt. Tk1
- Artist
- Tony Bennett
- CopyrightID (CopyrightChains transaction hash)
0x523bb4091dfda1134f08f0f5bda9f512626aec112fc3fe2f410f763e27dcb2ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:2d94cd6f9576fc02c21da1dc6c2fb3bc8f157dc6bdc9abdf41afe903e118db64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0304413
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: You Must Believe In Spring - Alt. Tk1 · Machine-readable JSON-LD