ISRC IDUM72300384
Verified recording
IDUM72300384 is “Tak Apa” by Arsy Widianto,
registered on the CopyrightChains blockchain with CopyrightID
0xe8bcfb9b2cdb3f98ef2e35c34c554ce2afb9357a017ca57cea3c1909cef2ffb2 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM72300384.
Recording identifiers
- ISRC
- IDUM72300384
- Title
- Tak Apa
- Artist
- Arsy Widianto
- CopyrightID (CopyrightChains transaction hash)
0xe8bcfb9b2cdb3f98ef2e35c34c554ce2afb9357a017ca57cea3c1909cef2ffb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:1a6415dc1952f3044b1f478915e9cb89f287d057c67cf0cb17d8c5c67544dc1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDUM72300384
- Bitcoin block existence check
- https://blockstream.info/api/block/959159