ISRC QMEU32024212
Verified recording
QMEU32024212 is “Sad Song” by Marc Copland,
registered on the CopyrightChains blockchain with CopyrightID
0xc43de48a43b4c9023210ed1e0e6c5f37255b05add3815726eae3ca3c11d8f7a7 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMEU32024212.
Recording identifiers
- ISRC
- QMEU32024212
- Title
- Sad Song
- Artist
- Marc Copland
- CopyrightID (CopyrightChains transaction hash)
0xc43de48a43b4c9023210ed1e0e6c5f37255b05add3815726eae3ca3c11d8f7a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:f470d49d70634e9f9ec8d4a3b6ff6032ac1d1f76dcdd44ef3863c93399980c1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMEU32024212
- Bitcoin block existence check
- https://blockstream.info/api/block/960266