ISRC US25T9810971
Verified recording
US25T9810971 is “Ayso” by Poundsign,
registered on the CopyrightChains blockchain with CopyrightID
0xdda505981f88b4012c4832e6879614af1b893e8c736190514b7d3fed30fad817 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25T9810971.
Recording identifiers
- ISRC
- US25T9810971
- Title
- Ayso
- Artist
- Poundsign
- CopyrightID (CopyrightChains transaction hash)
0xdda505981f88b4012c4832e6879614af1b893e8c736190514b7d3fed30fad817
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b25ede5fcc9519a26f159ce760ae009cf67e7d5bcf953963d12ab1bd0bb43182- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25T9810971
- Bitcoin block existence check
- https://blockstream.info/api/block/960138