ISRC USFB71300002
Verified recording
USFB71300002 is “Hourglass” by Sandra McCracken,
registered on the CopyrightChains blockchain with CopyrightID
0x8b7a4ea678380efa46b7b1a37b9ce2e97ab2a18cf27b189ca34881d5c5be8805 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFB71300002.
Recording identifiers
- ISRC
- USFB71300002
- Title
- Hourglass
- Artist
- Sandra McCracken
- CopyrightID (CopyrightChains transaction hash)
0x8b7a4ea678380efa46b7b1a37b9ce2e97ab2a18cf27b189ca34881d5c5be8805
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:52163bce4692ce54ff1b9b103123469eb8c6b804be4a9d1f6b3da0beaadcce11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFB71300002
- Bitcoin block existence check
- https://blockstream.info/api/block/960284