ISRC QM4TW2453823
Verified recording
QM4TW2453823 is “Forgotten Symphony” by Justus Rümenapp,
registered on the CopyrightChains blockchain with CopyrightID
0x9941c86ec4dbf0cbbbca8f84f05b26cef6a76af869c37eb533c6c65c0d748f92 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/QM4TW2453823.
Recording identifiers
- ISRC
- QM4TW2453823
- Title
- Forgotten Symphony
- Artist
- Justus Rümenapp
- CopyrightID (CopyrightChains transaction hash)
0x9941c86ec4dbf0cbbbca8f84f05b26cef6a76af869c37eb533c6c65c0d748f92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c9dd6cc834449639882b012c2c1da6ac7042e23f7a2404d4ff63ac092f64c464- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2453823
- Bitcoin block existence check
- https://blockstream.info/api/block/953520