ISRC GBX721900118
Verified recording
GBX721900118 is “Dear John Letters” by Monument Valley,
registered on the CopyrightChains blockchain with CopyrightID
0xa40c1c7efb3a848df93c4e49fd86223e3f3e9a73339dcc103568ab21a4e1ec2b and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX721900118.
Recording identifiers
- ISRC
- GBX721900118
- Title
- Dear John Letters
- Artist
- Monument Valley
- CopyrightID (CopyrightChains transaction hash)
0xa40c1c7efb3a848df93c4e49fd86223e3f3e9a73339dcc103568ab21a4e1ec2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:cb50cdc28b299be63fb81248cad9b3f113c4e915e40a08e9bc1e18aa7caa8bd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX721900118
- Bitcoin block existence check
- https://blockstream.info/api/block/960264