ISRC USQX91902877
Verified recording
USQX91902877 is “Trunk Greeting” by Alex Heffes,
registered on the CopyrightChains blockchain with CopyrightID
0xf9d6b29bfba650719ed7196c3180603cd58cde7d29cfd7b7373ca4a0c1179976 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/USQX91902877.
Recording identifiers
- ISRC
- USQX91902877
- Title
- Trunk Greeting
- Artist
- Alex Heffes
- CopyrightID (CopyrightChains transaction hash)
0xf9d6b29bfba650719ed7196c3180603cd58cde7d29cfd7b7373ca4a0c1179976
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c60298ea7ba79a9bfe9a46f4d07b724ca60b2fc5d6a485d834559798398569d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91902877
- Bitcoin block existence check
- https://blockstream.info/api/block/960138