ISRC QMFCL1349715
Verified recording
QMFCL1349715 is “Washington Post March” by Harry Edwards,
registered on the CopyrightChains blockchain with CopyrightID
0x4e23e93866ff9f0c0d6585029f8856dff04d0e811c8bedfb72490eb1bc1d535e and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFCL1349715.
Recording identifiers
- ISRC
- QMFCL1349715
- Title
- Washington Post March
- Artist
- Harry Edwards
- CopyrightID (CopyrightChains transaction hash)
0x4e23e93866ff9f0c0d6585029f8856dff04d0e811c8bedfb72490eb1bc1d535e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:be8a8284d8f1f0e9ab44d46c23ea81df1cea21585d7f3bbf17e7ae046c7d1592- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFCL1349715
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Washington Post March · Machine-readable JSON-LD