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