ISRC FRZ132010180
Verified recording
FRZ132010180 is “Yesterday - Arr. for Solo Cello” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0x022c7df8c37ce342ebe015a5970d85c29c2fa8c339513929a0def396c50be3ff 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/FRZ132010180.
Recording identifiers
- ISRC
- FRZ132010180
- Title
- Yesterday - Arr. for Solo Cello
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0x022c7df8c37ce342ebe015a5970d85c29c2fa8c339513929a0def396c50be3ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:619cb71121650abaa4041bb822ea184e88878a7090af343e53f53bf24723c56b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132010180
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Yesterday - Arr. for Solo Cello · Machine-readable JSON-LD