ISRC QM4TX2231337
Verified recording
QM4TX2231337 is “Broken Promises” by Coss,
registered on the CopyrightChains blockchain with CopyrightID
0x80b7a8d3b3e22e68c4a22209a9221159efe7e90d06278ecaa56a00d51b992dbb and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2231337.
Recording identifiers
- ISRC
- QM4TX2231337
- Title
- Broken Promises
- Artist
- Coss
- CopyrightID (CopyrightChains transaction hash)
0x80b7a8d3b3e22e68c4a22209a9221159efe7e90d06278ecaa56a00d51b992dbb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:73cb00fab6e9374b3b8b42a63be72cc61fed4e42adeb1c54012350e77fde2370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2231337
- Bitcoin block existence check
- https://blockstream.info/api/block/953520