ISRC QMRB32100041
Verified recording
QMRB32100041 is “Hard Times (Arr. N. Johnson for Bass Choir & Instrumental Ensemble)” by Stephen Foster,
registered on the CopyrightChains blockchain with CopyrightID
0x2cdcb2d3c44066c40a29f871994bab6cfffb256fcc328dbd0d18949c3e3f22c1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRB32100041.
Recording identifiers
- ISRC
- QMRB32100041
- Title
- Hard Times (Arr. N. Johnson for Bass Choir & Instrumental Ensemble)
- Artist
- Stephen Foster
- CopyrightID (CopyrightChains transaction hash)
0x2cdcb2d3c44066c40a29f871994bab6cfffb256fcc328dbd0d18949c3e3f22c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5803d51f1a837e8305dbf6d5888c5a8013e93871ad6e02b90186a8f13b1fc487- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRB32100041
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hard Times (Arr. N. Johnson for Bass Choir & Instrumental Ensemble) · Machine-readable JSON-LD