ISRC USL4Q2289838
Verified recording
USL4Q2289838 is “Hollow” by 36,
registered on the CopyrightChains blockchain with CopyrightID
0x50c8d4ea1b5e318cf0ab1a0c12700b9e1bc8499797fee669f50e8baa7c51fdf4 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2289838.
Recording identifiers
- ISRC
- USL4Q2289838
- Title
- Hollow
- Artist
- 36
- CopyrightID (CopyrightChains transaction hash)
0x50c8d4ea1b5e318cf0ab1a0c12700b9e1bc8499797fee669f50e8baa7c51fdf4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:7d9bfbb8a0256d857a9a561d0c1a168a57ec88b5bf14e21c9b69c61dcaa33c4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2289838
- Bitcoin block existence check
- https://blockstream.info/api/block/960459