ISRC SEWDL0643514
Verified recording
SEWDL0643514 is “March Off” by The Massed Bands Of Her Majesty's Royal Marines,
registered on the CopyrightChains blockchain with CopyrightID
0xd2ad44d8ab023b1bcfc03b718b6dc45476a5d13bd9a38d57eeb1df94c40b4deb and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0643514.
Recording identifiers
- ISRC
- SEWDL0643514
- Title
- March Off
- Artist
- The Massed Bands Of Her Majesty's Royal Marines
- CopyrightID (CopyrightChains transaction hash)
0xd2ad44d8ab023b1bcfc03b718b6dc45476a5d13bd9a38d57eeb1df94c40b4deb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:5dff30bf12fbe059186196d8fe86e1dd204f9338955cf528c443672e1681949a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0643514
- Bitcoin block existence check
- https://blockstream.info/api/block/960340