ISRC TWU712401555
Verified recording
TWU712401555 is “Echoism” by 塞壬唱片-MSR,
registered on the CopyrightChains blockchain with CopyrightID
0x487e8a23a97d1c94fe4cb5ebc38df7908ad4f4068ed0b53634cf5220f6f3a457 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712401555.
Recording identifiers
- ISRC
- TWU712401555
- Title
- Echoism
- Artist
- 塞壬唱片-MSR
- CopyrightID (CopyrightChains transaction hash)
0x487e8a23a97d1c94fe4cb5ebc38df7908ad4f4068ed0b53634cf5220f6f3a457
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7b94a54cbf19bed2d4de4df7dce2506df5235d01adcfe552ddfdba2cdb41690e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712401555
- Bitcoin block existence check
- https://blockstream.info/api/block/953513