ISRC USNLR1000381
Verified recording
USNLR1000381 is “Follow the Whale's Fin” by David Hirschfelder,
registered on the CopyrightChains blockchain with CopyrightID
0xfed6bb9d8a220d88dda162218e9fcb1adb35cc71c100fc2b4c4dbf17b7ac048e 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/USNLR1000381.
Recording identifiers
- ISRC
- USNLR1000381
- Title
- Follow the Whale's Fin
- Artist
- David Hirschfelder
- CopyrightID (CopyrightChains transaction hash)
0xfed6bb9d8a220d88dda162218e9fcb1adb35cc71c100fc2b4c4dbf17b7ac048e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:8e681119ed1b76cb1d9379c5b42fbe7249f560f7d7f7742f987dddf69246a8f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1000381
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Follow the Whale's Fin · Machine-readable JSON-LD