ISRC USBC19200629
Verified recording
USBC19200629 is “Old Friends (From "Merrily We Roll Along")” by Liza Minnelli,
registered on the CopyrightChains blockchain with CopyrightID
0x13de6c3cf79f7f2993b405ca461e1ed00e31106192669a9dff05c654bfb0d64d and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200629.
Recording identifiers
- ISRC
- USBC19200629
- Title
- Old Friends (From "Merrily We Roll Along")
- Artist
- Liza Minnelli
- CopyrightID (CopyrightChains transaction hash)
0x13de6c3cf79f7f2993b405ca461e1ed00e31106192669a9dff05c654bfb0d64d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:3707add5f5347d73938b8e976e7727f82d03d613101629b59dcca96321642e7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200629
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Old Friends (From "Merrily We Roll Along") · Machine-readable JSON-LD