ISRC DEA891900145

Verified recording

DEA891900145 is “Polygon” by Nils Landgren, registered on the CopyrightChains blockchain with CopyrightID 0xb86fcf34994a1f892c0f43d97c3f97c49e732dc85feaf75a50266961e41f2e98 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA891900145.

Recording identifiers

ISRC
DEA891900145
Title
Polygon
Artist
Nils Landgren
CopyrightID (CopyrightChains transaction hash)
0xb86fcf34994a1f892c0f43d97c3f97c49e732dc85feaf75a50266961e41f2e98

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:5a2902f610b835a308e91e5b9c4b31013888a38d44b7f0b1f3731ec950bea191
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA891900145
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Polygon · Machine-readable JSON-LD