ISRC USFM91800466
Verified recording
USFM91800466 is “The Tear/Goodbyes” by David Hirschfelder,
registered on the CopyrightChains blockchain with CopyrightID
0x9771deb94bf830dfc8ec12966adaa9ba4e19267624c9f13d985b010858b34bd4 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFM91800466.
Recording identifiers
- ISRC
- USFM91800466
- Title
- The Tear/Goodbyes
- Artist
- David Hirschfelder
- CopyrightID (CopyrightChains transaction hash)
0x9771deb94bf830dfc8ec12966adaa9ba4e19267624c9f13d985b010858b34bd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:fe671816fc9fe0ecc343d4947ecb0f7b62911d56d39a5d044925c14096b876e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFM91800466
- Bitcoin block existence check
- https://blockstream.info/api/block/960121