ISRC USB8U1064177
Verified recording
USB8U1064177 is “Density 21. 5” by Edgard Varèse,
registered on the CopyrightChains blockchain with CopyrightID
0x0b5ffbcab831436a591a05ed78c8b75529d341c46aa34976d621636f77318c09 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1064177.
Recording identifiers
- ISRC
- USB8U1064177
- Title
- Density 21. 5
- Artist
- Edgard Varèse
- CopyrightID (CopyrightChains transaction hash)
0x0b5ffbcab831436a591a05ed78c8b75529d341c46aa34976d621636f77318c09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f4a61986e87f6a663d9c0407bab46245e7055a5ba9e3e5767be1038367fea414- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1064177
- Bitcoin block existence check
- https://blockstream.info/api/block/957118