ISRC DETB32400135
Verified recording
DETB32400135 is “Closing Loop” by Tren,
registered on the CopyrightChains blockchain with CopyrightID
0x0d31b641a20efcc6eb2c4a874d6096a8c1717fc8ddb5515dfdd6ca3e1de0a72b and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETB32400135.
Recording identifiers
- ISRC
- DETB32400135
- Title
- Closing Loop
- Artist
- Tren
- CopyrightID (CopyrightChains transaction hash)
0x0d31b641a20efcc6eb2c4a874d6096a8c1717fc8ddb5515dfdd6ca3e1de0a72b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:36a2571b5d92ff97b2e3e88cbb47de84981bec9fadbc0ea87676062df251bab2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETB32400135
- Bitcoin block existence check
- https://blockstream.info/api/block/960418