ISRC QZVUQ2400017
Verified recording
QZVUQ2400017 is “Yesterdays” by Marc Copland,
registered on the CopyrightChains blockchain with CopyrightID
0x5190cf5ca18b72aed66752ec7412953444d7c5bd245c5f665c6bcf96701b31d1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVUQ2400017.
Recording identifiers
- ISRC
- QZVUQ2400017
- Title
- Yesterdays
- Artist
- Marc Copland
- CopyrightID (CopyrightChains transaction hash)
0x5190cf5ca18b72aed66752ec7412953444d7c5bd245c5f665c6bcf96701b31d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:de26ed8f6b69cf674b7920b7a90a4e32ecc50bb761976405009c150f2109e66f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVUQ2400017
- Bitcoin block existence check
- https://blockstream.info/api/block/956304