ISRC QM4TW2429274
Verified recording
QM4TW2429274 is “Sea of Constant Sorrow (Vargkvint rework)” by Frances Shelley,
registered on the CopyrightChains blockchain with CopyrightID
0x4471786678b7c941c12d081b4fcbca0687e0cc7c4d41b337c2db9d2eea9b68e6 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/QM4TW2429274.
Recording identifiers
- ISRC
- QM4TW2429274
- Title
- Sea of Constant Sorrow (Vargkvint rework)
- Artist
- Frances Shelley
- CopyrightID (CopyrightChains transaction hash)
0x4471786678b7c941c12d081b4fcbca0687e0cc7c4d41b337c2db9d2eea9b68e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dc6c1732ec8bd82bfe226dc3db608e07b8fea94a576d23c67155666e0d2c2c41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2429274
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sea of Constant Sorrow (Vargkvint rework) · Machine-readable JSON-LD