ISRC USQ4E1401096
Verified recording
USQ4E1401096 is “Cavendish Lab” by Jóhann Jóhannsson,
registered on the CopyrightChains blockchain with CopyrightID
0x21ea1e619b935e7f50452d2d2173bb6d9f52dd76cf8338eb43c8240320af74b6 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/USQ4E1401096.
Recording identifiers
- ISRC
- USQ4E1401096
- Title
- Cavendish Lab
- Artist
- Jóhann Jóhannsson
- CopyrightID (CopyrightChains transaction hash)
0x21ea1e619b935e7f50452d2d2173bb6d9f52dd76cf8338eb43c8240320af74b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:49b417ed8ca7414b830a4b4a1d2c452cc4e4d1a594bdcd3495742d576a5c1b1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1401096
- Bitcoin block existence check
- https://blockstream.info/api/block/953513