ISRC QMFME2381963
Verified recording
QMFME2381963 is “Grand Piano” by Marv Won,
registered on the CopyrightChains blockchain with CopyrightID
0x3b052ac828872d8d3d9528da8a2f78bd0ff6b715432286500122c0b7605dcfc6 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2381963.
Recording identifiers
- ISRC
- QMFME2381963
- Title
- Grand Piano
- Artist
- Marv Won
- CopyrightID (CopyrightChains transaction hash)
0x3b052ac828872d8d3d9528da8a2f78bd0ff6b715432286500122c0b7605dcfc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:4d177393e4be32f4a3150b0e766617372ffaf42f73dc55c80f8385d2bbcc71e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2381963
- Bitcoin block existence check
- https://blockstream.info/api/block/960284