ISRC QZFHU1900005
Verified recording
QZFHU1900005 is “La Caroline” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x60c5cf3bfb1a277af6b834bdf245c30cdbdd9a6e494c52431c498fe579d03f42 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFHU1900005.
Recording identifiers
- ISRC
- QZFHU1900005
- Title
- La Caroline
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x60c5cf3bfb1a277af6b834bdf245c30cdbdd9a6e494c52431c498fe579d03f42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:44645d5ef5e2ea5f294c508fdfe49604bbf01e167328e12a0c5f2b8783aa2e10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFHU1900005
- Bitcoin block existence check
- https://blockstream.info/api/block/953520